Security key
759916109
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 56,237,230
- Total 13F value
- $8,094,090,864
- Share change
- +751,626
- Put/Call ratio
- 191%
- SEC-reported price per share
- $143.94
- Number of holders
- 427
- Value change
- +$105,844,498
- Number of buys
- 178
- Number of sells
- 219
- Shares outstanding
- 56,625,522
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
Q4 2024
Institutions
427
Top holders
10
RGEN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
REPLIGEN CORP SEC filings
REPLIGEN CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 759916109
Recent filing periods:
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
Roy T. Eddleman
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2024
13D/G
13F
Lead comparable stake: 4.8%
13D/G row: Roy T. Eddleman
Showing 1-6 of 15 holder rows.
Quick read
Roy T. Eddleman leads the comparable SEC ownership view at 4.8%.
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 Roy T. Eddleman's linked filing trail.
Comparable ownership
Top 5
Roy T. Eddleman
4.8%
BlackRock, Inc.
13%
PRICE T ROWE ASSOCIATES INC /MD/
11%
VANGUARD GROUP INC
8.9%
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 |
|---|---|---|---|---|---|
| Roy T. Eddleman |
13D/G
Roy T. Eddleman Living Trust
|
4.8%
|
$377,254,217
2,705,689 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
13%
|
$1,057,746,641
7,107,557 shares
|
— | 30 Sep 2024 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
11%
|
$951,294,000
6,392,239 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
8.9%
|
$750,702,697
5,044,367 shares
|
— | 30 Sep 2024 |
| STATE STREET CORP |
13F
Company
|
2.9%
|
$241,636,504
1,623,683 shares
|
— | 30 Sep 2024 |
| Champlain Investment Partners, LLC |
13F
Company
|
2.5%
|
$211,463,547
1,420,935 shares
|
— | 30 Sep 2024 |
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 Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
427
Shares
56,237,230
Rows available
427
| 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 Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
439
Q4 2024 holders
427
Holder diff
-12
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend