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Weiss Asset Management’s Collegium Pharmaceutical COLL Stock Holding History

Weiss Asset Management’s Portfolio COLL Stock Details COLL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-22,440
Closed -$1.04M – 567
2025
Q4 		$1.04M Buy
+22,440
New +$939K 0.01% 400

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Fuller & Thaler Asset Management
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Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
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EAM
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Weiss Asset Management's COLL Position: Q1 2026 in Review

Weiss Asset Management sold out of Collegium Pharmaceutical (COLL) in Q1 2026, closing a stake of 22,440 shares — an estimated $1.04M sold.

Weiss Asset Management first reported a position in COLL in Q4 2025 and held it in 1 quarter. The position peaked at $1.04M in Q4 2025. 267 funds tracked by Wall St. Rank hold COLL as of Q1 2026.

  • Weiss Asset Management reported no remaining Collegium Pharmaceutical position as of Q1 2026 after selling out during the quarter.
  • Weiss Asset Management sold 22,440 Collegium Pharmaceutical shares in Q1 2026, an estimated $1.04M.
  • Weiss Asset Management first reported a position in Collegium Pharmaceutical in Q4 2025 and held it in 1 quarter.
  • Weiss Asset Management's Collegium Pharmaceutical position peaked at $1.04M in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Collegium Pharmaceutical as of Q1 2026.

Based on Weiss Asset Management's 13F filing for Q1 2026, filed 15 May 2026.