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

Insider buying vs selling

Have Repligen Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Martin D. MadausDirector2025-08-081,800$112.13
$201.83kBuy
Anthony HuntDirector2025-05-157$127.00
$889.00Sell
Anthony HuntDirector2025-05-15268$125.20
$33.55kSell
Anthony HuntDirector2025-05-156,533$124.34
$812.31kSell
Anthony HuntDirector2025-05-152,043$122.66
$250.59kSell
Anthony HuntDirector2025-05-1517,596$123.57
$2.17MSell
James BylundChief Operating Officer2025-04-01454$128.50
$58.34kSell
Margaret PaxDirector2025-03-17250$150.69
$37.67kBuy
Anthony HuntDirector2025-03-176,176$151.96
$938.50kSell
Anthony HuntDirector2025-03-175,000$33.87
$169.35kBuy

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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$1.38BInsider
Roy T. Eddleman13.68%7,685,810$955.69MInsider
Price T Rowe Associates Inc11.75%6,603,954$821.17MInstitution
Blackrock Inc10.82%6,078,430$755.82MInstitution
Vanguard Group Inc9.04%5,077,172$631.32MInstitution
Point72 Asset Management LP3.41%1,913,190$237.90MInstitution
State Street Corp2.89%1,622,623$201.77MInstitution
Fmr LLC2.87%1,613,304$200.61MInstitution
Champlain Investment Partners LLC2.49%1,401,088$174.22MInstitution
Invesco Ltd2.45%1,379,127$171.49MInstitution

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RGEN vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RGEN73.44%26.56%Net SellingNet Buying
STVN16.32%0.00%
TFX97.13%2.87%Net BuyingNet Buying
BLCO10.76%88.55%Net SellingNet Buying
MMSI95.16%4.84%Net SellingNet Selling

Repligen Stock Ownership FAQ

Who owns Repligen?

Repligen (NASDAQ: RGEN) is owned by 103.61% institutional shareholders, 37.47% 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 $1.38B.

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