Emerald Advisers’s Collegium Pharmaceutical COLL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$38K Sell
1,049
-401,703
-100% -$13.7M ﹤0.01% 230
2026
Q1
$13.3M Sell
402,752
-226,592
-36% -$9.59M 0.42% 88
2025
Q4
$29.1M Sell
629,344
-10,350
-2% -$433K 0.9% 45
2025
Q3
$22.4M Sell
639,694
-197,855
-24% -$6.88M 0.72% 59
2025
Q2
$24.8M Buy
837,549
+11,074
+1% +$316K 0.91% 38
2025
Q1
$24.7M Buy
826,475
+14,795
+2% +$452K 1.11% 35
2024
Q4
$23.3M Sell
811,680
-15,622
-2% -$517K 0.9% 43
2024
Q3
$32M Buy
827,302
+177,129
+27% +$6.32M 1.24% 24
2024
Q2
$20.9M Sell
650,173
-19,339
-3% -$671K 0.88% 46
2024
Q1
$26M Buy
669,512
+3,416
+0.5% +$120K 1.05% 33
2023
Q4
$20.5M Sell
666,096
-24,391
-4% -$611K 0.88% 45
2023
Q3
$15.4M Sell
690,487
-114,303
-14% -$2.61M 0.75% 56
2023
Q2
$17.3M Buy
804,790
+1,654
+0.2% +$37.6K 0.76% 62
2023
Q1
$19.3M Sell
803,136
-10,553
-1% -$280K 0.92% 42
2022
Q4
$18.9M Sell
813,689
-3,460
-0.4% -$69.8K 0.91% 48
2022
Q3
$13.1M Buy
817,149
+4,671
+0.6% +$82.4K 0.68% 67
2022
Q2
$14.4M Buy
812,478
+12,360
+2% +$208K 0.74% 55
2022
Q1
$16.3M Buy
800,118
+225,281
+39% +$4.26M 0.62% 67
2021
Q4
$10.7M Sell
574,837
-15,419
-3% -$301K 0.4% 92
2021
Q3
$11.7M Sell
590,256
-151,022
-20% -$3.27M 0.42% 90
2021
Q2
$17.5M Sell
741,278
-7,660
-1% -$177K 0.64% 71
2021
Q1
$17.8M Sell
748,938
-86,704
-10% -$2.06M 0.64% 76
2020
Q4
$16.7M Buy
835,642
+122,279
+17% +$2.39M 0.56% 82
2020
Q3
$14.9M Buy
713,363
+135,050
+23% +$2.44M 0.61% 68
2020
Q2
$10.1M Sell
578,313
-187,517
-24% -$3.67M 0.44% 85
2020
Q1
$12.5M Sell
765,830
-14,990
-2% -$309K 0.72% 51
2019
Q4
$16.1M Buy
+780,820
New +$13M 0.68% 58

Other funds holding COLL

Emerald Advisers's COLL Position: Q2 2026 in Review

Emerald Advisers reduced its Collegium Pharmaceutical (COLL) stake by 100% in Q2 2026, selling an estimated $13.7M and leaving 1,049 shares worth $38K. The position accounts for ﹤0.01% of the portfolio, ranked #230.

Emerald Advisers first reported a position in COLL in Q4 2019 and has held it in 27 quarters since. The position peaked at $32M in Q3 2024. 279 funds tracked by Wall St. Rank hold COLL as of Q2 2026.

  • Emerald Advisers held 1,049 shares of Collegium Pharmaceutical worth $38K as of Q2 2026.
  • Emerald Advisers sold 401,703 Collegium Pharmaceutical shares in Q2 2026, an estimated $13.7M.
  • Collegium Pharmaceutical made up ﹤0.01% of Emerald Advisers's portfolio in Q2 2026, its #230 holding.
  • Emerald Advisers first reported a position in Collegium Pharmaceutical in Q4 2019 and has held it in 27 quarters since.
  • Emerald Advisers's Collegium Pharmaceutical position peaked at $32M in Q3 2024.
  • 279 funds tracked by Wall St. Rank held Collegium Pharmaceutical as of Q2 2026.

Based on Emerald Advisers's 13F filing for Q2 2026, filed 5 Aug 2026.