Simplex Trading
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Simplex Trading’s Collegium Pharmaceutical COLL Stock Holding History

Simplex Trading’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
2025
Q4 		– Sell
-1,200
Closed -$41K – 8747
2025
Q3 		$41K Buy
1,200
+100
+9% +$3.48K ﹤0.01% 6646
2025
Q2 		$32K Hold
1,100
– – ﹤0.01% 6332
2025
Q1 		$32K Sell
1,100
-5,800
-84% -$177K ﹤0.01% 6181
2024
Q4 		$197K Buy
6,900
+2,100
+44% +$69.5K ﹤0.01% 4533
2024
Q3 		$185K Buy
4,800
+3,900
+433% +$139K ﹤0.01% 4591
2024
Q2 		$28K Sell
900
-2,100
-70% -$72.8K ﹤0.01% 6601
2024
Q1 		$116K Buy
+3,000
New +$105K ﹤0.01% 5437
2022
Q1 		– Sell
-1,000
Closed -$18K – 10508
2021
Q4 		$18K Buy
1,000
+900
+900% +$17.5K ﹤0.01% 8459
2021
Q3 		$2K Hold
100
– – ﹤0.01% 9507
2021
Q2 		$2K Buy
100
+96
+2,400% +$2.22K ﹤0.01% 9692
2021
Q1 		$9K Buy
+4
New +$95 ﹤0.01% 7936
2020
Q2 		– Sell
-29
Closed -$47K – 7686
2020
Q1 		$47K Buy
29
+1
+4% +$21 ﹤0.01% 5187
2019
Q4 		$57K Buy
+28
New +$467 ﹤0.01% 5069
2019
Q3 		– Sell
-2
Closed -$2K – 7312
2019
Q2 		$2K Buy
+2
New +$27 ﹤0.01% 6733
2019
Q1 		– Sell
-20
Closed -$34K – 7202
2018
Q4 		$34K Sell
20
-172
-90% -$2.94K ﹤0.01% 4896
2018
Q3 		$283K Buy
192
+191
+19,100% +$3.39K ﹤0.01% 3254
2018
Q2 		$2K Buy
+1
New +$25 ﹤0.01% 7023
2018
Q1 		– Sell
-83
Closed -$6K – 6232
2017
Q4 		$6K Buy
+83
New +$1.19K ﹤0.01% 4304
2017
Q2 		– Sell
-200
Closed -$2K – 6175
2017
Q1 		$2K Buy
200
+170
+567% +$2.53K ﹤0.01% 5220
2016
Q4 		$9K Buy
+30
New +$499 ﹤0.01% 3823

Other funds holding COLL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EAM
Eventide Asset Management Boston, Massachusetts $6.05B AUM 76.64% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Simplex Trading's COLL Position: Q1 2026 in Review

Simplex Trading opened a new position in Collegium Pharmaceutical (COLL) in Q1 2026: 259 shares worth $8.56K. The stake represents ﹤0.01% of the portfolio and ranks #7483 among its holdings. This is a return to the name: Simplex Trading previously reported a position in COLL as recently as Q3 2025.

Simplex Trading first reported a position in COLL in Q2 2017 and has held it in 22 quarters since. The position peaked at $419K in Q1 2023. 266 funds tracked by Wall St. Rank hold COLL as of Q1 2026.

  • Simplex Trading held 259 shares of Collegium Pharmaceutical worth $8.56K as of Q1 2026.
  • Collegium Pharmaceutical was a new Simplex Trading position in Q1 2026.
  • Collegium Pharmaceutical made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7483 holding.
  • Simplex Trading first reported a position in Collegium Pharmaceutical in Q2 2017 and has held it in 22 quarters since.
  • Simplex Trading's Collegium Pharmaceutical position peaked at $419K in Q1 2023.
  • 266 funds tracked by Wall St. Rank held Collegium Pharmaceutical as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.