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EcoR1 Capital, LLC

Insider CIK 1587114 · ANAB Director, 10% owner · MRSN 10% owner · PRTA 10% owner · ATRA 10% owner · ADAP 10% owner · CRVS 10% owner · VYGR 10% owner · ODT 10% owner · SURF 10% owner · AKUS 10% owner · ITOS 10% owner · PANA Director, 10% owner · TNGX 10% owner · PANA Director, 10% owner · ZYME Director, 10% owner · AKTS Director · TRAX 10% owner · GNVC 10% owner

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
ATRA Atara Biotherapeutics, Inc P Buy2026-05-072026-05-11507,407$9.35 $4.74M1,552,000SEC↗
TRAX First Tracks Biotherapeuti S Sale2026-04-202026-04-224,705,575$13.81 $64.98M3,174,519SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-12102,500— $00SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-1286,222— $086,222SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-12965,190— $0965,190SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-122,397,500— $00SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-12488,891— $00SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-12997,299— $00SEC↗
AKTS Aktis Oncology, Inc. C Conversion deriv2026-01-122026-01-129,913,810— $00SEC↗
AKTS Aktis Oncology, Inc. P Buy2026-01-122026-01-12144,443$18.00 $2.60M347,305SEC↗
AKTS Aktis Oncology, Inc. C Conversion2026-01-122026-01-122,270,879— $02,270,879SEC↗
AKTS Aktis Oncology, Inc. C Conversion2026-01-122026-01-12202,862— $0202,862SEC↗
AKTS Aktis Oncology, Inc. C Conversion2026-01-122026-01-12128,506— $0128,506SEC↗
AKTS Aktis Oncology, Inc. P Buy2026-01-122026-01-122,077,779$18.00 $37.40M4,348,658SEC↗
ADAP Adaptimmune Therapeutics P S Sale2025-07-302025-07-3027,433,338$0.10 $2.74M100,371,882SEC↗
ADAP Adaptimmune Therapeutics P S Sale2025-07-292025-07-302,687,460$0.10 $268.7K127,805,220SEC↗
ADAP Adaptimmune Therapeutics P S Sale2025-07-282025-07-3033,931,740$0.11 $3.73M130,492,680SEC↗
ZYME Zymeworks Inc. X Exercise deriv2025-06-262025-06-275,086,521— $00SEC↗
ZYME Zymeworks Inc. F Tax w/h2025-06-262025-06-2741$12.71 $52122,970,388SEC↗
ZYME Zymeworks Inc. X Exercise2025-06-262025-06-275,086,480— $022,970,388SEC↗
ZYME Zymeworks Inc. P Buy2025-05-192025-05-195,919$11.78 $69.7K17,883,908SEC↗
ITOS iTeos Therapeutics, Inc. P Buy2025-05-152025-05-163,300,000$8.00 $26.40M10,688,978SEC↗
ZYME Zymeworks Inc. P Buy2025-05-152025-05-1949,502$11.43 $565.8K17,877,989SEC↗
ITOS iTeos Therapeutics, Inc. P Buy2025-05-142025-05-161,658,978$7.41 $12.29M7,388,978SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2025-05-062025-05-061,984,053$7.64 $15.16M5,304,596SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2025-05-052025-05-06977,693$8.11 $7.93M7,288,649SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2025-05-022025-05-063,317,938$8.36 $27.74M8,266,342SEC↗
ZYME Zymeworks Inc. P Buy2025-04-172025-04-1854,760$11.52 $630.8K17,828,487SEC↗
ZYME Zymeworks Inc. P Buy2025-04-162025-04-1873,953$11.16 $825.3K17,773,727SEC↗
ZYME Zymeworks Inc. P Buy2025-04-042025-04-07196,438$11.17 $2.19M17,699,774SEC↗
ZYME Zymeworks Inc. P Buy2025-04-032025-04-07120,770$11.84 $1.43M17,503,336SEC↗
ZYME Zymeworks Inc. P Buy2025-04-022025-04-0274,360$11.85 $881.2K17,382,566SEC↗
ZYME Zymeworks Inc. P Buy2025-04-012025-04-0248,658$11.60 $564.4K17,308,206SEC↗
ZYME Zymeworks Inc. P Buy2025-03-312025-04-024,397$11.75 $51.7K17,259,548SEC↗
ZYME Zymeworks Inc. P Buy2025-03-262025-03-2743,848$12.24 $536.7K17,255,151SEC↗
ZYME Zymeworks Inc. P Buy2025-03-252025-03-2753,501$12.91 $690.7K17,211,303SEC↗
ZYME Zymeworks Inc. P Buy2025-03-242025-03-2422,689$13.08 $296.8K17,157,802SEC↗
ZYME Zymeworks Inc. P Buy2025-03-212025-03-2431,033$12.78 $396.6K17,135,113SEC↗
ZYME Zymeworks Inc. P Buy2025-03-202025-03-2473,476$12.93 $950.0K17,104,080SEC↗
ZYME Zymeworks Inc. P Buy2025-03-192025-03-1958,306$12.64 $737.0K17,030,604SEC↗
ZYME Zymeworks Inc. P Buy2025-03-182025-03-19113,880$12.65 $1.44M16,972,298SEC↗
ZYME Zymeworks Inc. P Buy2025-03-172025-03-1956,277$12.23 $688.3K16,858,418SEC↗
ZYME Zymeworks Inc. P Buy2025-03-132025-03-13468,356$12.48 $5.85M16,802,141SEC↗
ZYME Zymeworks Inc. P Buy2025-03-122025-03-13292,934$12.25 $3.59M16,333,785SEC↗
ZYME Zymeworks Inc. P Buy2025-03-112025-03-13320,690$11.49 $3.68M16,040,851SEC↗
ZYME Zymeworks Inc. P Buy2025-01-172025-01-2119,748$13.87 $273.9K15,720,161SEC↗
ZYME Zymeworks Inc. P Buy2025-01-162025-01-21121,681$13.89 $1.69M15,700,413SEC↗
ZYME Zymeworks Inc. P Buy2025-01-152025-01-1539,029$14.01 $546.8K15,578,732SEC↗
ZYME Zymeworks Inc. P Buy2025-01-142025-01-1554,500$13.56 $739.0K15,539,703SEC↗
ZYME Zymeworks Inc. P Buy2025-01-132025-01-1574,125$13.39 $992.5K15,485,203SEC↗
ZYME Zymeworks Inc. P Buy2025-01-102025-01-10204,098$13.13 $2.68M15,411,078SEC↗
ZYME Zymeworks Inc. P Buy2025-01-082025-01-1021,021$14.07 $295.8K15,206,980SEC↗
ZYME Zymeworks Inc. P Buy2025-01-022025-01-02157,880$14.78 $2.33M15,185,959SEC↗
ANAB ANAPTYSBIO, INC P Buy2025-01-022025-01-026,646$12.95 $86.1K7,880,094SEC↗
ZYME Zymeworks Inc. P Buy2024-12-312025-01-02146,501$14.57 $2.13M15,028,079SEC↗
ANAB ANAPTYSBIO, INC P Buy2024-12-312025-01-0213,268$12.93 $171.6K7,873,448SEC↗
ZYME Zymeworks Inc. P Buy2024-12-302025-01-0258,988$14.47 $853.6K14,881,578SEC↗
ANAB ANAPTYSBIO, INC P Buy2024-12-302025-01-0265,184$12.92 $842.2K7,860,180SEC↗
ZYME Zymeworks Inc. P Buy2024-12-272024-12-27101,659$14.49 $1.47M14,822,590SEC↗
ZYME Zymeworks Inc. P Buy2024-12-262024-12-2716,692$14.38 $240.0K14,720,931SEC↗
ZYME Zymeworks Inc. P Buy2024-12-242024-12-2711,958$14.12 $168.8K14,704,239SEC↗
ZYME Zymeworks Inc. P Buy2024-12-232024-12-26251,502$14.25 $3.58M14,692,281SEC↗
ZYME Zymeworks Inc. P Buy2024-12-202024-12-26704,488$14.08 $9.92M14,440,779SEC↗
MRSN Mersana Therapeutics, Inc. J Other deriv2024-12-192024-12-238,036,688— $08,036,688SEC↗
MRSN Mersana Therapeutics, Inc. J Other2024-12-192024-12-238,036,688— $011,328,000SEC↗
ZYME Zymeworks Inc. P Buy2024-12-192024-12-26298,818$13.53 $4.04M13,736,291SEC↗
TNGX Tango Therapeutics, Inc. S Sale2024-11-072024-11-081,143,124$2.92 $3.34M10,630,736SEC↗
TNGX Tango Therapeutics, Inc. S Sale2024-11-072024-11-0862,318$3.29 $205.0K11,773,860SEC↗
TNGX Tango Therapeutics, Inc. S Sale2024-11-062024-11-081,494,558$3.28 $4.90M11,836,178SEC↗
ANAB ANAPTYSBIO, INC P Buy2024-08-142024-08-16273,972$36.50 $10.00M7,794,996SEC↗
ZYME Zymeworks Inc. P Buy deriv2023-12-262024-12-235,086,521$9.83 $50.00M5,086,521SEC↗
ZYME Zymeworks Inc. P Buy deriv2023-12-262023-12-285,086,521$9.83 $50.00M5,086,521SEC↗
NUVB Nuvation Bio Inc. P Buy2023-09-212023-09-2253,000$1.36 $72.1K12,674,775SEC↗
NUVB Nuvation Bio Inc. P Buy2023-09-202023-09-22117,100$1.36 $159.3K12,621,775SEC↗
NUVB Nuvation Bio Inc. P Buy2023-09-192023-09-225,143,000$1.26 $6.48M12,504,675SEC↗
ZYME Zymeworks Inc. P Buy2023-06-162023-06-213,350,000$8.12 $27.20M13,437,473SEC↗
PANA Panacea Acquisition Corp. D To issuer2023-04-282023-05-02545,000— $00SEC↗
ZYME Zymeworks Inc. P Buy2023-03-282023-03-30200,000$8.00 $1.60M10,087,473SEC↗
NUVB Nuvation Bio Inc. P Buy2023-02-212023-09-2153,000$1.36 $72.1K12,674,775SEC↗
NUVB Nuvation Bio Inc. P Buy2023-02-202023-09-21117,100$1.36 $159.3K12,621,775SEC↗
NUVB Nuvation Bio Inc. P Buy2023-02-192023-09-215,143,000$1.26 $6.48M12,504,675SEC↗
ZYME Zymeworks Inc. P Buy2023-01-202023-01-23163,400$9.88 $1.61M9,887,473SEC↗
ZYME Zymeworks Inc. P Buy2023-01-192023-01-23144,100$9.49 $1.37M9,724,073SEC↗
ZYME Zymeworks Inc. P Buy2023-01-182023-01-18203,000$10.00 $2.03M9,579,973SEC↗
ZYME Zymeworks Inc. P Buy2023-01-172023-01-18440,000$9.80 $4.31M9,376,973SEC↗
ZYME Zymeworks Inc. P Buy2023-01-132023-01-18342,100$9.81 $3.36M8,936,973SEC↗
VYGR Voyager Therapeutics, Inc. S Sale2023-01-112023-01-11110,000$8.50 $935.0K3,851,507SEC↗
ZYME Zymeworks Inc. P Buy2023-01-112023-01-12106,300$7.87 $836.6K8,594,873SEC↗
VYGR Voyager Therapeutics, Inc. S Sale2023-01-102023-01-11336,400$8.05 $2.71M3,961,507SEC↗
ZYME Zymeworks Inc. P Buy2023-01-102023-01-12920,000$7.65 $7.04M8,488,573SEC↗
VYGR Voyager Therapeutics, Inc. S Sale2023-01-092023-01-11456,000$7.67 $3.50M4,297,907SEC↗
VYGR Voyager Therapeutics, Inc. P Buy2022-06-232022-06-23376,000$5.66 $2.13M4,753,907SEC↗
VYGR Voyager Therapeutics, Inc. P Buy2022-06-212022-06-23101,400$5.28 $535.4K4,377,907SEC↗
PRTA PROTHENA CORP PUBLIC LTD C S Sale2022-05-052022-05-091,062,736$29.02 $30.84M11,584,280SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2022-05-052022-05-091,062,736$29.02 $30.84M11,584,280SEC↗
ANAB ANAPTYSBIO, INC S Sale2022-05-052022-05-09668,237$21.63 $14.45M7,521,024SEC↗
ANAB ANAPTYSBIO, INC P Buy2022-05-052022-05-09668,237$21.63 $14.45M7,521,024SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2022-01-122022-01-12300,000$37.50 $11.25M11,584,280SEC↗
ODT Odonate Therapeutics, Inc. S Sale2021-12-102021-12-10545,000$1.55 $844.8K0SEC↗
ODT Odonate Therapeutics, Inc. S Sale2021-12-102021-12-105,000,000$1.66 $8.30M545,000SEC↗
ODT Odonate Therapeutics, Inc. S Sale2021-12-092021-12-10156,669$1.82 $285.1K5,545,000SEC↗
ODT Odonate Therapeutics, Inc. P Buy2021-12-012021-12-10185,941$1.66 $308.7K5,701,669SEC↗
ODT Odonate Therapeutics, Inc. S Sale2021-12-012021-12-10185,941$1.66 $308.7K5,701,669SEC↗
NUVB Nuvation Bio Inc. P Buy2021-11-242021-11-3021,758$7.69 $167.3K1,169,241SEC↗
NUVB Nuvation Bio Inc. P Buy2021-11-242021-11-30163,268$7.69 $1.26M7,361,675SEC↗
CRVS Corvus Pharmaceuticals, In S Sale2021-10-012021-10-012,000,000$4.96 $9.92M81,077SEC↗
CRVS Corvus Pharmaceuticals, In S Sale2021-09-302021-10-013,000,000$5.04 $15.12M2,081,077SEC↗
NUVB Nuvation Bio Inc. P Buy2021-07-312021-11-3056,598$8.64 $489.0K7,198,407SEC↗
NUVB Nuvation Bio Inc. S Sale2021-07-312021-11-3056,598$8.64 $489.0K1,147,483SEC↗
PRTA PROTHENA CORP PUBLIC LTD C X Exercise deriv2021-06-182021-06-222,500— $00SEC↗
PRTA PROTHENA CORP PUBLIC LTD C X Exercise2021-06-182021-06-22250,000$30.00 $7.50M11,284,280SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-05-042021-05-04165,000$23.25 $3.84M7,520,424SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-05-032021-05-0420,800$23.31 $484.8K7,355,424SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-04-302021-05-0435,700$23.16 $826.8K7,334,624SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-04-272021-04-2733,800$23.82 $805.1K7,298,924SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-04-262021-04-2713,900$23.80 $330.8K7,265,124SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-04-232021-04-2799,600$23.54 $2.34M7,251,224SEC↗
NUVB Nuvation Bio Inc. P Buy2021-04-132021-04-1327,534$10.27 $282.8K6,990,265SEC↗
NUVB Nuvation Bio Inc. P Buy2021-04-132021-04-133,966$10.27 $40.7K1,355,625SEC↗
NUVB Nuvation Bio Inc. P Buy2021-04-122021-04-13116,255$9.49 $1.10M6,962,731SEC↗
NUVB Nuvation Bio Inc. P Buy2021-04-122021-04-1316,745$9.49 $158.9K1,351,659SEC↗
PANA Panacea Acquisition Corp. P Buy2021-04-092021-04-13545,000$10.00 $5.45M545,000SEC↗
NUVB Nuvation Bio Inc. P Buy2021-04-092021-04-1337,770$10.03 $378.8K1,334,914SEC↗
NUVB Nuvation Bio Inc. P Buy2021-04-092021-04-13262,230$10.03 $2.63M6,846,476SEC↗
NUVB Nuvation Bio Inc. P Buy2021-03-312021-11-30151,544$10.45 $1.58M6,735,790SEC↗
NUVB Nuvation Bio Inc. S Sale2021-03-312021-11-30151,544$10.45 $1.58M1,145,600SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-03-242021-03-25875,000$20.75 $18.16M11,034,280SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-03-092021-03-10531,000$18.70 $9.93M7,151,624SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-03-082021-03-102,777,800$18.97 $52.69M6,620,624SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-242021-02-2510,800$22.02 $237.8K10,159,280SEC↗
ANAB ANAPTYSBIO, INC P Buy2021-02-232021-02-2529,500$25.48 $751.7K3,842,824SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-232021-02-2544,400$21.05 $934.6K10,148,480SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-182021-02-2244,100$3.68 $162.3K10,104,080SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-182021-02-2344,100$23.65 $1.04M10,104,080SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy deriv2021-02-172021-02-172,500$3.68 $9.2K2,500SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy deriv2021-02-172021-02-262,500$3.68 $9.2K2,500SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-172021-02-17198,840$23.46 $4.66M10,059,980SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-162021-02-1789,200$22.78 $2.03M9,861,140SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-122021-02-17282,800$20.08 $5.68M9,771,940SEC↗
PRTA PROTHENA CORP PUBLIC LTD C P Buy2021-02-122021-02-1762,500$20.50 $1.28M9,489,140SEC↗
NUVB Nuvation Bio Inc. C Conversion deriv2021-02-102021-02-122,775,000— $00SEC↗
NUVB Nuvation Bio Inc. A Award deriv2021-02-102021-02-12702,000— $0702,000SEC↗
NUVB Nuvation Bio Inc. A Award deriv2021-02-102021-02-12131,333— $0131,333SEC↗
NUVB Nuvation Bio Inc. A Award deriv2021-02-102021-02-12130,000— $0130,000SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-122,365,511— $06,584,246SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-12387,265$10.00 $3.87M781,265SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-122,112,735$10.00 $21.13M4,218,735SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-122,200,627— $02,200,627SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-122,106,000— $02,106,000SEC↗
NUVB Nuvation Bio Inc. C Conversion2021-02-102021-02-122,775,000— $03,165,000SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-12515,879— $01,297,144SEC↗
NUVB Nuvation Bio Inc. A Award2021-02-102021-02-12394,000— $0394,000SEC↗
SURF Surface Oncology, Inc. S Sale2020-09-012020-09-03332,780$7.14 $2.38M4,701,081SEC↗
PANA Panacea Acquisition Corp P Buy2020-07-062020-07-06390,000$10.00 $3.90M390,000SEC↗
AKUS Akouos, Inc. C Conversion deriv2020-06-302020-07-0216,858,076— $00SEC↗
AKUS Akouos, Inc. P Buy2020-06-302020-07-021,176,000$17.00 $19.99M1,975,984SEC↗
AKUS Akouos, Inc. C Conversion2020-06-302020-07-02799,984— $0799,984SEC↗
GNVC GENVEC INC P Buy2014-05-272014-05-274,662$2.39 $11.1K1,024,358SEC↗
GNVC GENVEC INC P Buy2014-05-272014-05-274,378$2.39 $10.5K962,055SEC↗
GNVC GENVEC INC P Buy2014-05-232014-05-272,372$2.19 $5.2K1,019,696SEC↗
GNVC GENVEC INC P Buy2014-05-232014-05-272,228$2.19 $4.9K957,677SEC↗
GNVC GENVEC INC P Buy2014-05-222014-05-275,085$2.13 $10.8K955,449SEC↗
GNVC GENVEC INC P Buy2014-05-222014-05-275,415$2.13 $11.5K1,017,324SEC↗
GNVC GENVEC INC P Buy2014-03-282014-03-2819,006$2.73 $51.9K785,366SEC↗
GNVC GENVEC INC P Buy2014-03-282014-03-2828,509$2.73 $77.8K1,176,907SEC↗
GNVC GENVEC INC P Buy2014-03-272014-03-2830,729$2.49 $76.5K1,148,398SEC↗
GNVC GENVEC INC P Buy2014-03-272014-03-2820,486$2.49 $51.0K766,360SEC↗
GNVC GENVEC INC P Buy2014-03-262014-03-289,417$2.31 $21.8K745,874SEC↗
GNVC GENVEC INC P Buy2014-03-262014-03-2814,126$2.31 $32.6K1,117,669SEC↗