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Repligen

440 hedge funds and large institutions have $7.75B invested in Repligen in 2026 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 165 increasing their positions, 130 reducing their positions, and 92 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

26% less first-time investments, than exits

New positions opened: 68 | Existing positions closed: 92

46% less call options, than puts

Call options by funds: $24.5M | Put options by funds: $45.7M

Holders
440
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.5M
Puts
$45.7M
Net Calls
Net Calls Change

Top Sellers

1 -$87.7M
2 -$87.5M
3 -$84.6M
4
Walleye Capital
Walleye Capital
New York
-$68.3M
5
FAM
Fred Alger Management
New York
-$66.6M
Name Holding Trade Value Shares
Change
Change in
Stake
FWIA
301
Fort Washington Investment Advisors
Ohio
$214K
HighTower Advisors
302
HighTower Advisors
Illinois
$207K
WIP
303
WealthCare Investment Partners
Rhode Island
$206K
LIP
304
Lighthouse Investment Partners
Florida
$206K
SCM
305
Shelton Capital Management
Colorado
$205K
FCM
306
Fieldview Capital Management
Michigan
$205K
CIBC Asset Management
307
CIBC Asset Management
Ontario, Canada
$205K
IAG
308
Investment Advisory Group
Massachusetts
$203K
HNB
309
Hilltop National Bank
Wyoming
$188K
SCM
310
Sterling Capital Management
North Carolina
$188K
GI
311
GAMMA Investing
California
$178K
SDIC
312
South Dakota Investment Council
South Dakota
$177K
NICM
313
Neo Ivy Capital Management
New York
$164K
PFM
314
Premier Fund Managers
United Kingdom
$151K
SI
315
Sava Infond
Slovenia
$141K
ASN
316
Advisory Services Network
Georgia
$135K
SAM
317
Smartleaf Asset Management
Massachusetts
$131K
PFBT
318
Parkside Financial Bank & Trust
Missouri
$129K
Carson Wealth (CWM LLC)
319
Carson Wealth (CWM LLC)
Nebraska
$119K
CA
320
Clearstead Advisors
Ohio
$118K
MG
321
Mather Group
Illinois
$115K
Simplex Trading
322
Simplex Trading
Illinois
$106K
Northwestern Mutual Wealth Management
323
Northwestern Mutual Wealth Management
Wisconsin
$94.5K
UB
324
UMB Bank
Missouri
$94.3K
Rockefeller Capital Management
325
Rockefeller Capital Management
New York
$90.8K