What does CUSIP 759916109 represent in this 13F holders report?

CUSIP 759916109 is the security identifier for RGEN - REPLIGEN CORP - Common Stock used to aggregate holder disclosures.

How many institutions held RGEN - REPLIGEN CORP - Common Stock in Q3 2021?

472 institutional investors reported RGEN - REPLIGEN CORP - Common Stock for Q3 2021. Use the holders table for investor-level position and value details.

REPLIGEN CORP - Common Stock (RGEN)

CUSIP: 759916109

Q3 2021 13F Holders as of 30 Sep 2021

Type / Class: Equity / Common Stock
Shares outstanding: 56,095,854
Total 13F shares: 47,237,181
Share change: +795,844
Total reported value: $13,643,742,113
Put/Call ratio: 185%
Price per share: $288.99
Number of holders: 472
Value change: +$286,277,453
Number of buys: 219
Number of sells: 206

Quarterly Holders Quick Answers

What is CUSIP 759916109?
CUSIP 759916109 identifies RGEN - REPLIGEN CORP - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2021
Previous quarter: Q2 2021

Recent filing periods for CUSIP 759916109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of RGEN - REPLIGEN CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	9.5%	5,312,264	$1,060,433,000	—	30 Jun 2021	13F
VANGUARD GROUP INC	13F	Company	8.7%	4,894,031	$976,947,000	—	30 Jun 2021	13F
Invesco Ltd.	13F	Company	4.2%	2,341,043	$467,320,000	—	30 Jun 2021	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	3.1%	1,755,146	$350,362,000	—	30 Jun 2021	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	2.5%	1,386,097	$276,693,000	—	30 Jun 2021	13F
STATE STREET CORP	13F	Company	2.3%	1,310,980	$261,698,000	—	30 Jun 2021	13F
Select Equity Group, L.P.	13F	Company	2.3%	1,295,013	$258,510,495	—	30 Jun 2021	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2.3%	1,266,630	$252,845,000	—	30 Jun 2021	13F
12 West Capital Management LP	13F	Company	1.9%	1,075,053	$214,602,000	—	30 Jun 2021	13F
Conestoga Capital Advisors, LLC	13F	Company	1.8%	1,023,275	$204,266,000	—	30 Jun 2021	13F
BROWN CAPITAL MANAGEMENT LLC	13F	Company	1.8%	1,015,609	$202,736,000	—	30 Jun 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.7%	976,972	$195,023,000	—	30 Jun 2021	13F
FRANKLIN RESOURCES INC	13F	Company	1.5%	845,641	$168,807,000	—	30 Jun 2021	13F
Bank of New York Mellon Corp	13F	Company	1.5%	825,803	$164,848,000	—	30 Jun 2021	13F
Impax Asset Management Group plc	13F	Company	1.5%	816,516	$162,229,000	—	30 Jun 2021	13F
1832 Asset Management L.P.	13F	Company	1.3%	730,000	$146,091,000	—	30 Jun 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.3%	712,862	$142,301,000	—	30 Jun 2021	13F
MARSHALL WACE, LLP	13F	Company	1.3%	702,914	$140,315,000	—	30 Jun 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	668,450	$133,435,000	—	30 Jun 2021	13F
Stephens Investment Management Group LLC	13F	Company	1.1%	616,633	$123,092,000	—	30 Jun 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.1%	610,396	$121,847,000	—	30 Jun 2021	13F
FEDERATED HERMES, INC.	13F	Company	1%	564,478	$112,681,000	—	30 Jun 2021	13F
NORGES BANK	13F	Company	0.89%	498,723	$99,555,000	—	30 Jun 2021	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.83%	466,001	$93,023,000	—	30 Jun 2021	13F
MACQUARIE GROUP LTD	13F	Company	0.79%	444,945	$88,820,000	—	30 Jun 2021	13F
NORTHERN TRUST CORP	13F	Company	0.78%	439,140	$87,661,000	—	30 Jun 2021	13F
Baird Financial Group, Inc.	13F	Company	0.74%	413,027	$82,449,000	—	30 Jun 2021	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.72%	403,254	$80,498,000	—	30 Jun 2021	13F
Point72 Asset Management, L.P.	13F	Company	0.71%	398,407	$79,530,000	—	30 Jun 2021	13F
FMR LLC	13F	Company	0.69%	385,302	$76,914,000	—	30 Jun 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.68%	383,721	$76,599,000	—	30 Jun 2021	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.64%	358,353	$71,534,000	—	30 Jun 2021	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.64%	356,216	$71,108,000	—	30 Jun 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.61%	342,357	$68,341,000	—	30 Jun 2021	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.55%	307,589	$61,400,000	—	30 Jun 2021	13F
CITADEL ADVISORS LLC	13F	Company	0.54%	304,315	$60,747,000	—	30 Jun 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.54%	304,253	$60,735,000	—	30 Jun 2021	13F
Ranger Investment Management, L.P.	13F	Company	0.54%	300,391	$59,964,000	—	30 Jun 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.53%	296,396	$59,166,000	—	30 Jun 2021	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.52%	294,237	$58,736,000	—	30 Jun 2021	13F
PALISADE CAPITAL MANAGEMENT, LP	13F	Company	0.51%	287,727	$57,436,000	—	30 Jun 2021	13F
Ardevora Asset Management LLP	13F	Company	0.5%	282,583	$56,409,000	—	30 Jun 2021	13F
Holocene Advisors, LP	13F	Company	0.46%	256,780	$51,258,000	—	30 Jun 2021	13F
JPMORGAN CHASE & CO	13F	Company	0.44%	248,466	$49,599,000	—	30 Jun 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.44%	245,147	$48,941,000	—	30 Jun 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.37%	208,288	$41,578,000	—	30 Jun 2021	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.32%	179,356	$35,803,000	—	30 Jun 2021	13F
LORD, ABBETT & CO. LLC	13F	Company	0.31%	172,663	$34,467,000	—	30 Jun 2021	13F
Artisan Partners Limited Partnership	13F	Company	0.31%	172,363	$34,407,000	—	30 Jun 2021	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.3%	169,246	$33,784,885	—	30 Jun 2021	13F

Institutional Holders of REPLIGEN CORP - Common Stock (RGEN) as of Q3 2021

As of 30 Sep 2021, REPLIGEN CORP - Common Stock (RGEN) was held by 472 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 47,237,181 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, Invesco Ltd., FRED ALGER MANAGEMENT, LLC, STATE STREET CORP, WCM INVESTMENT MANAGEMENT, LLC, Select Equity Group, L.P., ALLIANCEBERNSTEIN L.P., and FRANKLIN RESOURCES INC. This page lists 473 institutional shareholders reporting positions in this security for the Q3 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders

421

Q3 2021 holders

472

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 Value $	Q3 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.