Vault-13

REPLIGEN CORP RGEN 1 12.15.28

NOTE 1.000%12/1 · US DOMESTIC · CUSIP 759916AD1

53 institutional holders +1 vs Q1 2026
10,316,41010.3m shares reported held*
$603.9mreported value*
12 new 13 added 9 reduced 12 sold out net sold ≈ $33.1m (-7.9m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $58.54.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q4 24: 46Q1 25: 49Q2 25: 51Q3 25: 53Q4 25: 54Q1 26: 52Q2 26: 5353Q4 24Q2 25Q4 25Q2 26
Numbers
QuarterHolders
Q4 202446
Q1 202549
Q2 202551
Q3 202553
Q4 202554
Q1 202652
Q2 202653

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q1 25: 18 bought or addedQ1 25: 20 cut or sold outQ1 25Q2 25: 23 bought or addedQ2 25: 20 cut or sold outQ2 25Q3 25: 25 bought or addedQ3 25: 21 cut or sold outQ3 25Q4 25: 19 bought or addedQ4 25: 24 cut or sold outQ4 25Q1 26: 26 bought or addedQ1 26: 17 cut or sold outQ1 26Q2 26: 25 bought or addedQ2 26: 21 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 20251820
Q2 20252320
Q3 20252521
Q4 20251924
Q1 20262617
Q2 20262521

Biggest buyers

WOLVERINE ASSET MANAGEMENT LLC New +51,224,000+51.2m
TENOR CAPITAL MANAGEMENT Co., L.P. Added +25,908,000+25.9m
CAPSTONE INVESTMENT ADVISORS, LLC New +22,500,000+22.5m
READYSTATE ASSET MANAGEMENT LP Added +6,000,000+6.0m
JPMORGAN CHASE & CO Added +5,884,000+5.9m
PALISADE CAPITAL MANAGEMENT, LP New +5,700,000+5.7m
Jefferies Financial Group Inc. Added +3,191,000+3.2m
ADVENT CAPITAL MANAGEMENT /DE/ Added +3,032,000+3.0m
GOLDMAN SACHS GROUP INC New +2,703,000+2.7m
SSI INVESTMENT MANAGEMENT LLC New +2,555,000+2.6m

Biggest sellers

BRAIDWELL LP Reduced -85,000,000-85.0m
ZAZOVE ASSOCIATES LLC Reduced -26,295,000-26.3m
AMERIPRISE FINANCIAL INC Sold out -12,500,000-12.5m
OAKTREE CAPITAL MANAGEMENT LP Sold out -8,997,000-9.0m
Opti Capital Management, LP Sold out -6,581,000-6.6m
SSI INVESTMENT MANAGEMENT LLC Sold out -6,437,000-6.4m
Aequim Alternative Investments LP Reduced -6,350,000-6.3m
Fort Baker Capital Management LP Reduced -5,000,000-5.0m
Point72 Asset Management, L.P. Sold out -5,000,000-5.0m
CITIGROUP INC Sold out -4,955,000-5.0m

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 DeepCurrents Investment Group LLC 3.32% of their portfolio NEW YORK, NY 94,439,00094.4m $96.8m $96.8m 3.32% Unchanged
2 Aequim Alternative Investments LP 1.20% of their portfolio MILL VALLEY, CA 75,000,00075.0m $77.1m $77.1m 1.20% Reduced -6.3m -6,350,000
3 FRANKLIN RESOURCES INC 0.01% of their portfolio San Mateo, CA 53,186,00053.2m $54.7m $54.7m 0.01% Unchanged
4 WOLVERINE ASSET MANAGEMENT LLC 0.69% of their portfolio CHICAGO, IL 51,224,00051.2m $52.5m $52.5m 0.69% New
5 TENOR CAPITAL MANAGEMENT Co., L.P. 0.49% of their portfolio NEW YORK, NY 34,000,00034.0m $34.9m $34.9m 0.49% Added +25.9m +25,908,000
6 ZAZOVE ASSOCIATES LLC 2.21% of their portfolio INCLINE VILLAGE, NV 26,305,00026.3m $27.0m $27.0m 2.21% Reduced -26.3m -26,295,000
7 Wellesley Asset Management 2.24% of their portfolio PORTSMOUTH, NH 25,587,00025.6m $24.5m $24.5m 2.24% Added +1.1m +1,106,000
8 ADVENT CAPITAL MANAGEMENT /DE/ 0.56% of their portfolio NEW YORK, NY 23,815,00023.8m $24.5m $24.5m 0.56% Added +3.0m +3,032,000
9 CAPSTONE INVESTMENT ADVISORS, LLC 0.16% of their portfolio NEW YORK, NY 22,500,00022.5m $23.1m $23.1m 0.16% New
10 BRAIDWELL LP 0.61% of their portfolio STAMFORD, CT 16,000,00016.0m $16.4m $16.4m 0.61% Reduced -85.0m -85,000,000
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 14,950,00014.9m $15.3m $15.3m 0.00% Added +2.5m +2,500,000
12 Calamos Advisors LLC 0.05% of their portfolio NAPERVILLE, IL 14,270,00014.3m $14.7m $14.7m 0.05% Reduced -905.0k -905,000
13 SHENKMAN CAPITAL MANAGEMENT INC 1.81% of their portfolio NEW YORK, NY 12,478,00012.5m $13.0m $13.0m 1.81% Added +1.1m +1,114,000
14 BlackRock, Inc. 0.00% of their portfolio New York, NY 12,246,00012.2m $12.5m $12.5m 0.00% Added +2.5m +2,500,000
15 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 12,117,00012.1m $12.5m $12.5m 0.00% Added +5.9m +5,884,000
16 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 12,000,00012.0m $12.3m $12.3m 0.01% Unchanged
17 READYSTATE ASSET MANAGEMENT LP 0.42% of their portfolio CHICAGO, IL 10,000,00010.0m $10.3m $10.3m 0.42% Added +6.0m +6,000,000
18 Lombard Odier Asset Management (Europe) Ltd 0.37% of their portfolio LONDON, X0 8,437,0008.4m $8.7m $8.7m 0.37% Added +901.0k +901,000
19 FMR LLC 0.00% of their portfolio BOSTON, MA 8,106,0008.1m $8.3m $8.3m 0.00% Reduced -35.0k -35,000
20 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 7,800,0007.8m $8.0m $8.0m 0.01% Unchanged
21 ABSOLUTE INVESTMENT ADVISERS, LLC 0.59% of their portfolio ROSEMARY BEACH, FL 6,000,0006.0m $6.1m $6.1m 0.59% Unchanged
22 PALISADE CAPITAL MANAGEMENT, LP 0.25% of their portfolio FORT LEE, NJ 5,700,0005.7m $5.8m $5.8m 0.25% New
23 Jefferies Financial Group Inc. 0.05% of their portfolio NEW YORK, NY 5,665,0005.7m $5.8m $5.8m 0.05% Added +3.2m +3,191,000
24 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 4,000,0004.0m $4.1m $4.1m 0.01% Added +1.0m +1,000,000
25 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 2,703,0002.7m $2.8m $2.8m 0.00% New
26 SSI INVESTMENT MANAGEMENT LLC 0.15% of their portfolio Los Angeles, CA 2,555,0002.6m $2.6m $2.6m 0.15% New
27 Fort Baker Capital Management LP 0.20% of their portfolio Larkspur, CA 2,500,0002.5m $2.6m $2.6m 0.20% Reduced -5.0m -5,000,000
28 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% of their portfolio Paris, I0 2,500,0002.5m $2.6m $2.6m 0.00% New
29 GROUPAMA ASSET MANAGMENT 0.03% of their portfolio PARIS, I0 2,300,0002.3m $2.4m $2.4m 0.03% Added +500.0k +500,000
30 LORD, ABBETT & CO. LLC 0.01% of their portfolio JERSEY CITY, NJ 2,210,0002.2m $2.3m $2.3m 0.01% New
31 Man Group plc 0.00% of their portfolio LONDON, X0 1,840,0001.8m $1.9m $1.9m 0.00% Unchanged
32 AGF MANAGEMENT LTD 0.00% of their portfolio TORONTO, A6 1,225,0001.2m $1.3m $1.3m 0.00% Unchanged
33 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 1,099,0001.1m $1.1m $1.1m 0.00% Reduced -307.0k -307,000
34 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 906,000906.0k $928.6k $928.6k 0.00% New
35 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 681,000681.0k $7.0k $7.0k 0.00% New
36 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 643,000643.0k $657.7k $657.7k 0.00% Unchanged
37 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 600,000600.0k $0 $0 0.00% Unchanged
38 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 600,000600.0k $616.4k $616.4k 0.00% Unchanged
39 DNCA FINANCE 0.02% of their portfolio PARIS, I0 350,000350.0k $359.0k $359.0k 0.02% Unchanged
40 Calamos Wealth Management LLC 0.01% of their portfolio NAPERVILLE, IL 308,000308.0k $316.3k $316.3k 0.01% Added +5.0k +5,000
41 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 272,000272.0k $278.2k $278.2k 0.00% Unchanged
42 Central Pacific Bank - Trust Division 0.03% of their portfolio HONOLULU, HI 267,000267.0k $273.1k $273.1k 0.03% Unchanged
43 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 250,000250.0k $256.3k $256.3k 0.00% Unchanged
44 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 174,000174.0k $178.0k $178.0k 0.00% Unchanged
45 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 20,00020.0k $20.5k $20.5k 0.00% New
46 CHOREO, LLC 0.00% of their portfolio ROCKFORD, IL 18,00018.0k $18.4k $18.4k 0.00% Unchanged
47 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 17,00017.0k $17.4k $17.4k 0.00% Unchanged
48 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 16,00016.0k $16.4k $16.4k 0.00% Reduced -1.0k -1,000
49 INSIGNEO ADVISORY SERVICES, LLC 0.00% of their portfolio MIAMI, FL 14,00014.0k $14.3k $14.3k 0.00% New
50 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 12,00012.0k $12.4k $12.4k 0.00% New
51 BOUSSARD & GAVAUDAN GESTION SAS 0.58% of their portfolio PARIS, I0 11,14511.1k $11.4m $11.4m 0.58% First filing
52 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 7,0007.0k $7.2k $7.2k 0.00% Unchanged
53 ODDO BHF ASSET MANAGEMENT SAS 0.01% of their portfolio PARIS, I0 265265 $271.8k $271.8k 0.01% Reduced -25 -25