Dark
Light
System
Security
REPLIGEN CORP
REPLIGEN CORP . Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 178 Institutional holders with a total value of $1,260,067,824.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 PUTNAM INVESTMENTS LLC 106,632 4,401,000 0.35%
52 THB ASSET MANAGEMENT 103,180 4,258,000 0.34%
53 EVENTIDE ASSET MANAGEMENT, LLC 99,400 4,102,000 0.33%
54 PEAK6 Group LLC 96,900 3,999,000 0.32% Call
55 AQR CAPITAL MANAGEMENT LLC 95,911 3,959,000 0.31%
56 GSA CAPITAL PARTNERS LLP 95,244 3,931,000 0.31%
57 RUSSELL FRANK CO/ 90,233 3,724,000 0.30%
58 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 87,154 3,597,000 0.29%
59 CASTLEARK MANAGEMENT LLC 86,225 3,559,000 0.28%
60 JPMORGAN CHASE & CO 83,747 3,455,000 0.27%
61 South Dakota Investment Council 75,600 3,120,000 0.25%
62 RICE HALL JAMES & ASSOCIATES, LLC 74,808 3,087,000 0.24%
63 Informed Momentum Co LLC 73,448 3,031,000 0.24%
64 TURNER INVESTMENTS LLC 72,070 2,974,000 0.24%
65 CREDIT SUISSE AG/ 70,107 2,893,000 0.23%
66 ClariVest Asset Management LLC 68,387 2,822,000 0.22%
67 Nicholas Investment Partners, LP 64,082 2,645,000 0.21%
68 COMERICA BANK 62,336 2,572,000 0.20%
69 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 60,000 2,476,000 0.20%
70 MORGAN STANLEY 59,589 2,459,000 0.20%
71 Nationwide Fund Advisors 57,200 2,361,000 0.19%
72 ALLIANCEBERNSTEIN L.P. 55,300 2,282,000 0.18%
73 BLACKROCK ADVISORS LLC 53,948 2,226,000 0.18%
74 FIRST TRUST ADVISORS LP 52,343 2,160,000 0.17%
75 RHUMBLINE ADVISERS 51,146 2,111,000 0.17%
76 Lisanti Capital Growth, LLC 51,050 2,107,000 0.17%
77 PDT Partners, LLC 50,500 2,084,000 0.17%
78 GOLDMAN SACHS GROUP INC 50,000 2,064,000 0.16% Put
79 GOLDMAN SACHS GROUP INC 50,000 2,064,000 0.16% Call
80 PUBLIC SECTOR PENSION INVESTMENT BOARD 48,031 1,982,000 0.16%
81 TEACHERS ADVISORS, LLC 47,762 1,971,000 0.16%
82 BANK OF AMERICA CORP /DE/ 46,992 1,939,000 0.15%
83 SUSQUEHANNA INTERNATIONAL GROUP, LLP 46,142 1,904,000 0.15%
84 COLONY GROUP LLC 43,640 1,801,000 0.14%
85 ArrowMark Colorado Holdings LLC 43,533 1,797,000 0.14%
86 Connor, Clark & Lunn Investment Management Ltd. 38,950 1,607,000 0.13%
87 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 38,106 1,573,000 0.12%
88 Swiss National Bank 34,000 1,403,000 0.11%
89 VIRGINIA RETIREMENT SYSTEMS ET Al 33,200 1,370,000 0.11%
90 TWO SIGMA INVESTMENTS, LP 33,008 1,362,000 0.11%
91 ACADIAN ASSET MANAGEMENT LLC 31,402 1,296,000 0.10%
92 PARAMETRIC PORTFOLIO ASSOCIATES LLC 31,198 1,288,000 0.10%
93 ProShare Advisors LLC 30,955 1,278,000 0.10%
94 BRIDGEWAY CAPITAL MANAGEMENT, LLC 30,000 1,238,000 0.10%
95 AMERICAN CENTURY COMPANIES INC 29,950 1,236,000 0.10%
96 BlackRock Group LTD 27,916 1,152,000 0.09%
97 TEXAS PERMANENT SCHOOL FUND CORP 26,271 1,084,000 0.09%
98 FALCON POINT CAPITAL, LLC 25,865 1,067,000 0.08%
99 STRS OHIO 25,500 1,052,000 0.08%
100 State of Tennessee, Department of Treasury 24,000 990,000 0.08%
Page 2 of 4

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.