Citadel Advisors’s Collegium Pharmaceutical COLL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-5,600
Closed -$167K 12849
2025
Q1
$167K Sell
5,600
-3,700
-40% -$113K ﹤0.01% 10703
2024
Q4
$266K Sell
9,300
-500
-5% -$16.5K ﹤0.01% 9901
2024
Q3
$379K Buy
9,800
+1,500
+18% +$53.5K ﹤0.01% 8826
2024
Q2
$267K Buy
8,300
+3,200
+63% +$111K ﹤0.01% 9362
2024
Q1
$198K Buy
5,100
+4,100
+410% +$143K ﹤0.01% 10335
2023
Q4
$30.8K Buy
+1,000
New +$25.1K ﹤0.01% 12245
2023
Q3
Sell
-100
Closed -$2.15K 14374
2023
Q2
$2.15K Sell
100
-1,600
-94% -$36.3K ﹤0.01% 13819
2023
Q1
$40.8K Buy
1,700
+300
+21% +$7.96K ﹤0.01% 12411
2022
Q4
$32.5K Buy
+1,400
New +$28.2K ﹤0.01% 12637
2022
Q2
Sell
-13,300
Closed -$271K 13004
2022
Q1
$271K Buy
+13,300
New +$251K ﹤0.01% 10810
2021
Q2
Sell
-10,500
Closed -$249K 13736
2021
Q1
$249K Sell
10,500
-11,800
-53% -$280K ﹤0.01% 11241
2020
Q4
$447K Buy
+22,300
New +$435K ﹤0.01% 8353
2018
Q4
Sell
-18,900
Closed -$279K 9175
2018
Q3
$279K Buy
18,900
+6,200
+49% +$110K ﹤0.01% 7685
2018
Q2
$303K Sell
12,700
-7,200
-36% -$177K ﹤0.01% 7189
2018
Q1
$508K Buy
+19,900
New +$474K ﹤0.01% 5859

Other funds holding COLL

Citadel Advisors's COLL Position: Q1 2026 in Review

Citadel Advisors reduced its Collegium Pharmaceutical (COLL) stake by 7.4% in Q1 2026, selling an estimated $413K and leaving 121,366 shares worth $4.01M. The position accounts for ﹤0.01% of the portfolio, ranked #4706.

Citadel Advisors first reported a position in COLL in Q1 2017 and has held it in 34 quarters since. The position peaked at $15.9M in Q4 2017. 266 funds tracked by Wall St. Rank hold COLL as of Q1 2026.

  • Citadel Advisors held 121,366 shares of Collegium Pharmaceutical worth $4.01M as of Q1 2026.
  • Citadel Advisors sold 9,760 Collegium Pharmaceutical shares in Q1 2026, an estimated $413K.
  • Collegium Pharmaceutical made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4706 holding.
  • Citadel Advisors first reported a position in Collegium Pharmaceutical in Q1 2017 and has held it in 34 quarters since.
  • Citadel Advisors's Collegium Pharmaceutical position peaked at $15.9M in Q4 2017.
  • 266 funds tracked by Wall St. Rank held Collegium Pharmaceutical as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.