Repligen Ownership | Who Owns Repligen?
Repligen Ownership Summary
Repligen is owned by 103.59% institutional investors, 6.40% insiders. Blackrock is the largest institutional shareholder, holding 13.54% of RGEN shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.02% of its assets in Repligen shares.
RGEN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Repligen | 103.59% | 6.40% | -9.99% |
| Sector | Healthcare Stocks | 487.91% | 11.08% | -398.99% |
| Industry | Medical Instruments & Supplies Stocks | 57.81% | 14.56% | 27.62% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 7.57M | 13.54% | $954.08M |
| Price t rowe associates inc /md/ | 7.14M | 12.74% | $1.03B |
| Blackrock funding, inc. /de | 6.08M | 10.82% | $756.04M |
| Vanguard group | 5.10M | 9.11% | $734.25M |
| Point72 asset management | 1.91M | 3.41% | $237.96M |
| State street | 1.69M | 3.02% | $243.43M |
| Champlain investment partners | 1.46M | 2.61% | $186.28M |
| Bank of new york mellon | 1.35M | 2.41% | $194.50M |
| Sands capital management | 1.25M | 2.23% | $155.61M |
| Macquarie group | 1.10M | 1.96% | $158.32M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| 12 west capital management lp | 241.23K | 4.53% | $30.69M |
| Brown capital management | 1.01M | 3.64% | $125.04M |
| Avidity partners management lp | 106.50K | 2.64% | $13.25M |
| Blue whale capital llp | 287.69K | 2.34% | $35.78M |
| Conestoga capital advisors | 956.91K | 2.05% | $127.91M |
| Ranger investment management | 222.72K | 2.03% | $28.34M |
| American capital management | 329.28K | 1.70% | $40.96M |
| Roubaix capital | 26.46K | 1.58% | $3.29M |
| Lrt capital management | 18.68K | 1.38% | $2.32M |
| Champlain investment partners | 1.46M | 1.35% | $186.28M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Point72 asset management | 1.91M | 0.47% | 796.75K |
| Price t rowe associates inc /md/ | 7.14M | 0.12% | 743.82K |
| Geneva capital management | 487.53K | 1.02% | 343.99K |
| T. rowe price investment management | 559.58K | 0.04% | 298.73K |
| Blue whale capital llp | 287.69K | 2.34% | 287.69K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 6.08M | 0.01% | -737.26K |
| William blair investment management | - | - | -634.99K |
| Harding loevner lp | - | - | -340.08K |
| Wellington management group llp | 784.07K | 0.02% | -324.58K |
| Federated hermes | 5.27K | 0.00% | -316.56K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Blue whale capital llp | 287.69K | 2.34% | 287.69K | $35.78M |
| Schroder investment management group | 206.40K | 0.02% | 206.40K | $25.67M |
| Norges bank | 166.97K | 0.00% | 166.97K | $24.03M |
| Segall bryant & hamill | 132.14K | 0.26% | 132.14K | $19.02M |
| Hawk ridge capital management lp | 115.40K | 0.60% | 115.40K | $14.35M |
Sold Out
| Holder | Change |
|---|---|
| True wealth design | -1.00 |
| Claris advisors, llc / mo / | -1.00 |
| Financial gravity asset management | -1.00 |
| Financial management professionals | -1.00 |
| Impact partnership wealth | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 445 | -2.20% | 58,196,365 | 1.11% | 103 | 0.98% | 198 | -13.54% | 167 | 27.48% |
| Mar 31, 2025 | 19 | -95.77% | 3,210,158 | -94.33% | 5 | 0.06% | 5 | -97.49% | 12 | -92.41% |
| Dec 31, 2024 | 436 | -5.22% | 56,429,795 | 1.92% | 100 | 1.03% | 190 | -18.10% | 154 | - |
| Sep 30, 2024 | 455 | -2.36% | 55,293,886 | -1.44% | 98 | 0.98% | 229 | 1.33% | 153 | -6.71% |
| Jun 30, 2024 | 466 | -6.80% | 56,099,560 | 0.09% | 100 | 0.99% | 226 | -5.83% | 164 | -1.80% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1.70M | 3.02% | - |
| Vanguard US Total Market Shares ETF | 1.68M | 2.99% | 1.32K |
| Vanguard Total Stock Mkt Idx Inv | 1.68M | 2.98% | -35.41K |
| Vanguard Small Cap Index | 1.30M | 2.30% | -8.59K |
| US Small-Cap Growth II Equity Comp | 1.23M | 2.19% | -84.49K |
| T. Rowe Price New Horizons | 1.23M | 2.18% | -2.07K |
| Sands Capital Global Growth Equity | 1.14M | 2.02% | -41.08K |
| Delaware Ivy Mid Cap Growth A | 805.66K | 1.44% | - |
| Vanguard Small Cap Growth Index Inv | 730.27K | 1.30% | -1.14K |
| Champlain Mid Cap Fund, LLC | 699.53K | 1.24% | 3.88K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 10, 2025 | Hunt Anthony | - | Sell | $1.79M |
| Sep 10, 2025 | Hunt Anthony | - | Sell | $390.27K |
| Sep 10, 2025 | Hunt Anthony | - | Sell | $131.10K |
| Sep 10, 2025 | Hunt Anthony | - | Sell | $11.17K |
| Sep 10, 2025 | Hunt Anthony | - | Sell | $920.85K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | 1 | 6 |
| 2025 Q2 | - | 5 |
| 2025 Q1 | 1 | 6 |
| 2024 Q4 | - | 1 |
| 2024 Q3 | - | 7 |
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