Form 13-F position report

REPLIGEN CORP

Reported by Conestoga Capital Advisors LLC

RGEN CUSIP 759916109 Manager CIK 0001163744

Reported 767,299 shares, down 5,420 (0.7%) from the prior quarter.

Reported value -14.3%; share count -0.7% vs. the prior quarter.

Reduced
% of reported 13F value 2.27% This manager · Q2 2022
Shares 767,299 Quarter-end amount reported
Reported value $124,609,000 Fair value at quarter end
Consecutive quarters held 33 Through Q2 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-09-30 251823000
2021-12-31 173179000
2022-03-31 145341000
2022-06-30 124609000
2022-09-30 127434000
2022-12-31 115438606
2023-03-31 115400847
2023-06-30 96554230
2023-09-30 112443603
2023-12-31 127610892
2024-03-31 137490316
2024-06-30 119363315
2024-09-30 139996462
2024-12-31 136394953
2025-03-31 124726628
2025-06-30 121507693
2025-09-30 127910561
2025-12-31 173359783
2026-03-31 129340793
2026-06-30 133845321

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for REPLIGEN CORP held by Conestoga Capital Advisors LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 980,983 -116,800 (-10.6%) 2.91% $133,845,321 2026-07-24
Q1 2026 Added 1,097,783 +39,808 (3.8%) 2.58% $129,340,793 2026-04-24
Q4 2025 Added 1,057,975 +101,062 (10.6%) 2.92% $173,359,783 2026-02-02
Q3 2025 Reduced 956,913 -19,994 (-2.0%) 2.05% $127,910,561 2025-10-24
Q2 2025 Reduced 976,907 -3,340 (-0.3%) 1.8% $121,507,693 2025-07-30
Q1 2025 Added 980,247 +32,665 (3.4%) 1.88% $124,726,628 2025-04-17
Q4 2024 Added 947,582 +6,872 (0.7%) 1.81% $136,394,953 2025-01-24
Q3 2024 Reduced 940,710 -6,167 (-0.7%) 1.9% $139,996,462 2024-10-28
Q2 2024 Added 946,877 +199,322 (26.7%) 1.79% $119,363,315 2024-07-26
Q1 2024 Added 747,555 +37,817 (5.3%) 1.99% $137,490,316 2024-04-26
Q4 2023 Added 709,738 +2,590 (0.4%) 1.91% $127,610,892 2024-01-26
Q3 2023 Added 707,148 +24,593 (3.6%) 1.93% $112,443,603 2023-10-30
Q2 2023 Reduced 682,555 -2,886 (-0.4%) 1.53% $96,554,230 2023-07-28
Q1 2023 Added 685,441 +3,623 (0.5%) 1.93% $115,400,847 2023-04-24
Q4 2022 Added 681,818 +755 (0.1%) 2.16% $115,438,606 2023-02-01
Q3 2022 Reduced 681,063 -86,236 (-11.2%) 2.49% $127,434,000 2022-10-24
Q2 2022 Reduced 767,299 -5,420 (-0.7%) 2.27% $124,609,000 2022-07-22
Q1 2022 Added 772,719 +118,818 (18.2%) 2.19% $145,341,000 2022-04-25
Q4 2021 Reduced 653,901 -217,489 (-25.0%) 2.25% $173,179,000 2022-01-21
Q3 2021 Reduced 871,390 -151,885 (-14.8%) 3.48% $251,823,000 2021-10-22
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

464 managers reported REPLIGEN CORP for Q2 2022.

Managers reporting REPLIGEN CORP in Q2 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
PRICE T ROWE ASSOCIATES INC MD Added 5,531,521 +1,755,417 0.11% $898,319,000 29 qtrs
BlackRock Inc Reduced 5,354,327 -11,030 0.03% $869,543,000 37 qtrs
VANGUARD GROUP INC Added 5,103,886 +212,282 0.02% $828,871,000 37 qtrs
Invesco Ltd Added 1,876,048 +119,891 0.09% $304,670,000 37 qtrs
BROWN CAPITAL MANAGEMENT LLC Added 1,757,047 +302,286 3.82% $285,344,000 6 qtrs
WCM INVESTMENT MANAGEMENT LLC Reduced 1,351,327 -41,290 0.8% $224,118,000 12 qtrs
STATE STREET CORPORATION Reduced 1,375,211 -5,820 0.01% $223,334,000 37 qtrs
AMERIPRISE FINANCIAL INC Reduced 1,308,034 -46,726 0.07% $212,422,000 37 qtrs
Artisan Partners Limited Partnership Added 1,176,883 +1,018,034 0.32% $191,126,000 10 qtrs
ALLIANCEBERNSTEIN L P Reduced 1,160,484 -123,101 0.09% $188,463,000 37 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2022
Filed
July 22, 2022
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
754,369
Shared
0
None
12,930

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.