Security key
759916109
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 57,114,183
- Total 13F value
- $9,078,983,361
- Share change
- +2,364,642
- Put/Call ratio
- 90%
- SEC-reported price per share
- $159.01
- Number of holders
- 435
- Value change
- +$388,815,346
- Number of buys
- 208
- Number of sells
- 215
- Shares outstanding
- 56,511,580
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2023
Institutions
435
Top holders
10
RGEN full security history
Ownership snapshot
Full 13F holder table
REPLIGEN CORP SEC filings
REPLIGEN CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of RGEN - REPLIGEN CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 14%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 14%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
14%
VANGUARD GROUP INC
8.9%
PRICE T ROWE ASSOCIATES INC /MD/
6.6%
FMR LLC
4.4%
STATE STREET CORP
2.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
14%
|
$1,102,125,744
7,791,077 shares
|
— | 30 Jun 2023 |
| VANGUARD GROUP INC |
13F
Company
|
8.9%
|
$715,278,061
5,056,398 shares
|
— | 30 Jun 2023 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
6.6%
|
$525,775,000
3,716,765 shares
|
— | 30 Jun 2023 |
| FMR LLC |
13F
Company
|
4.4%
|
$348,867,355
2,466,191 shares
|
— | 30 Jun 2023 |
| STATE STREET CORP |
13F
Company
|
2.9%
|
$233,594,313
1,651,310 shares
|
— | 30 Jun 2023 |
| SANDS CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.8%
|
$225,512,561
1,594,179 shares
|
— | 30 Jun 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
435
Shares
57,114,183
Rows available
435
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
441
Q3 2023 holders
435
Holder diff
-6
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|