NASDAQ: RGEN
Repligen Corp Stock Ownership - Who owns Repligen?

Insider buying vs selling

Have Repligen Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Olivier LoeillotChief Executive Officer2025-10-021,248$145.23
$181.25kSell
Jason K. GarlandCFO2025-09-25412$121.68
$50.13kSell
Anthony HuntDirector2025-09-1014,882$120.19
$1.79MSell
Anthony HuntDirector2025-09-102,179$122.23
$266.34kSell
Anthony HuntDirector2025-09-107,584$121.42
$920.85kSell
Anthony HuntDirector2025-09-101,108$118.32
$131.10kSell
Anthony HuntDirector2025-09-1020,000$33.87
$677.40kBuy
Anthony HuntDirector2025-09-103,262$119.64
$390.27kSell
Anthony HuntDirector2025-09-1096$116.34
$11.17kSell
Olivier LoeillotChief Executive Officer2025-09-032,506$116.18
$291.15kSell

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Net Insider Buy/Sell (L12M) Ownership

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RGEN Shareholders

What type of owners hold Repligen Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Bvf Partners L P19.69%11,060,200$1.84BInsider
Roy T. Eddleman13.68%7,685,810$1.28BInsider
Price T Rowe Associates Inc11.75%6,603,954$1.10BInstitution
Blackrock Inc10.82%6,078,430$1.01BInstitution
Vanguard Group Inc9.04%5,077,172$844.49MInstitution
Point72 Asset Management LP3.41%1,913,190$318.22MInstitution
State Street Corp2.89%1,622,623$269.89MInstitution
Fmr LLC2.87%1,613,304$268.34MInstitution
Champlain Investment Partners LLC2.49%1,401,088$233.04MInstitution
Invesco Ltd2.45%1,379,127$229.39MInstitution

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RGEN vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RGEN73.65%26.35%Net SellingNet Selling
ATR94.00%3.78%Net SellingNet Selling
STVN17.47%0.00%
BAX85.69%14.31%Net SellingNet Selling
TFX97.13%2.87%Net BuyingNet Buying

Repligen Stock Ownership FAQ

Who owns Repligen?

Repligen (NASDAQ: RGEN) is owned by 104.69% institutional shareholders, 37.46% Repligen insiders, and 0.00% retail investors. Bvf Partners L P is the largest individual Repligen shareholder, owning 11.06M shares representing 19.69% of the company. Bvf Partners L P's Repligen shares are currently valued at $1.84B.

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