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Headlands Technologies’s Repligen RGEN Stock Holding History

Headlands Technologies’s Portfolio RGEN Stock Details RGEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-1,567
Closed -$209K – 839
2025
Q3 		$209K Sell
1,567
-1,275
-45% -$155K 0.02% 536
2025
Q2 		$353K Buy
+2,842
New +$362K 0.04% 377
2024
Q3 		– Sell
-14
Closed -$1.76K – 1472
2024
Q2 		$1.76K Buy
+14
New +$2.19K ﹤0.01% 1054
2023
Q4 		– Sell
-474
Closed -$75.4K – 1240
2023
Q3 		$75.4K Buy
+474
New +$77.5K 0.04% 365

Other funds holding RGEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Headlands Technologies's RGEN Position: Q4 2025 in Review

Headlands Technologies sold out of Repligen (RGEN) in Q4 2025, closing a stake of 1,567 shares — an estimated $209K sold.

Headlands Technologies first reported a position in RGEN in Q3 2023 and held it in 4 quarters. The position peaked at $353K in Q2 2025. 473 funds tracked by Wall St. Rank hold RGEN as of Q4 2025.

  • Headlands Technologies reported no remaining Repligen position as of Q4 2025 after selling out during the quarter.
  • Headlands Technologies sold 1,567 Repligen shares in Q4 2025, an estimated $209K.
  • Headlands Technologies first reported a position in Repligen in Q3 2023 and held it in 4 quarters.
  • Headlands Technologies's Repligen position peaked at $353K in Q2 2025.
  • 473 funds tracked by Wall St. Rank held Repligen as of Q4 2025.

Based on Headlands Technologies's 13F filing for Q4 2025, filed 13 Feb 2026.