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Repligen
RGEN

439 hedge funds and large institutions have $9.08B invested in Repligen in 2023 Q3 according to their latest regulatory filings, with 56 funds opening new positions, 164 increasing their positions, 156 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

17% more capital invested

Capital invested by funds: $7.74B → $9.08B (+$1.34B)

4.23% more ownership

Funds ownership: 98.2% → 102.43% (+4.2%)

9% more call options, than puts

Call options by funds: $36.9M | Put options by funds: $34M

5% more repeat investments, than reductions

Existing positions increased: 164 | Existing positions reduced: 156

8% less first-time investments, than exits

New positions opened: 56 | Existing positions closed: 61

2% less funds holding

Funds holding: 447 → 439 (-8)

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

Holders
439
Holders Change
-8
Holders Change %
-1.79%
% of All Funds
6.97%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
56
Increased
164
Reduced
156
Closed
61
Calls
$36.9M
Puts
$34M
Net Calls
+$2.91M
Net Calls Change
-$3.21M

Top Buyers

1
HL
Harding Loevner
New Jersey
+$119M
2
Parnassus Investments
Parnassus Investments
California
+$89.9M
3
Citadel Advisors
Citadel Advisors
Florida
+$51M
4
Allspring Global Investments
Allspring Global Investments
North Carolina
+$42.7M
5
RP
Riverbridge Partners
Minnesota
+$40M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$39.6M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$34.6M
3
Franklin Resources
Franklin Resources
California
-$28.4M
4
Bank of Montreal
Bank of Montreal
Ontario, Canada
-$21M
5
Ameriprise
Ameriprise
Minnesota
-$19.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$1.25B +$15.5M +95,079 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$802M -$1.88M -11,508 -0.2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$605M +$13.9M +85,077 +2%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$354M -$39.6M -242,430 -10%
State Street
5
State Street
Massachusetts
$263M +$476K +2,912 +0.2%
Sands Capital Management
6
Sands Capital Management
Virginia
$250M -$3.89M -23,816 -1%
Artisan Partners
7
Artisan Partners
Wisconsin
$248M +$25.8M +157,807 +11%
BCM
8
Brown Capital Management
Maryland
$229M -$583K -3,565 -0.2%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$222M +$4.78M +29,215 +2%
Macquarie Group
10
Macquarie Group
Australia
$201M +$5.03M +30,752 +2%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$190M +$22.4M +137,220 +13%
Ameriprise
12
Ameriprise
Minnesota
$183M -$19.6M -119,936 -9%
Impax Asset Management Group
13
Impax Asset Management Group
United Kingdom
$154M -$6.44M -39,398 -4%
William Blair Investment Management
14
William Blair Investment Management
Illinois
$151M +$167K +1,024 +0.1%
CIP
15
Champlain Investment Partners
Vermont
$136M +$40M +244,445 +40%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$135M +$2.93M +17,926 +2%
AllianceBernstein
17
AllianceBernstein
Tennessee
$125M +$2.87M +17,540 +2%
HL
18
Harding Loevner
New Jersey
$115M +$119M +725,408 New
CCA
19
Conestoga Capital Advisors
Pennsylvania
$112M +$4.02M +24,593 +4%
Invesco
20
Invesco
Georgia
$112M +$5M +30,566 +5%
PL
21
Perpetual Ltd
Australia
$88.9M -$2.88M -17,648 -3%
Parnassus Investments
22
Parnassus Investments
California
$87.5M +$89.9M +550,124 New
Franklin Resources
23
Franklin Resources
California
$84.9M -$28.4M -173,690 -25%
SIMG
24
Stephens Investment Management Group
Texas
$79.8M +$167K +1,022 +0.2%
Morgan Stanley
25
Morgan Stanley
New York
$77.2M +$4.54M +27,747 +6%
1
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RGEN Hedge Fund Activity: Q3 2023 in Review

439 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Repligen (RGEN) for Q3 2023, worth a combined $9.08B — up 17% from $7.74B a quarter earlier.

Sellers outnumbered buyers: 61 funds closed out of RGEN and 56 opened new positions — a net loss of 5 holders — while 156 trimmed existing stakes and 164 added.

The largest buyer was Harding Loevner, opening a new position worth an estimated $119M. The largest seller was Fidelity Investments, cutting an estimated $39.6M.

  • 439 institutional investors held Repligen (RGEN) as of Q3 2023, down from 447 in Q2 2023.
  • Funds reported $9.08B of Repligen stock for Q3 2023, up 17% quarter-over-quarter.
  • 56 funds opened new Repligen positions in Q3 2023 and 61 closed out, a net change of -5 holders.
  • The largest Repligen buyer in Q3 2023 was Harding Loevner, an estimated $119M added.
  • The largest Repligen seller in Q3 2023 was Fidelity Investments, an estimated $39.6M sold.

Based on aggregated 13F filings for Q3 2023.