Ken Griffin
MIST icon

Ken Griffin’s Milestone Pharmaceuticals MIST Stock Holding History

Ken Griffin’s Portfolio MIST Stock Details MIST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$135K Sell
113,700
-124,100
-52% -$217K ﹤0.01% 11777
2025
Q4 		$480K Buy
237,800
+175,200
+280% +$377K ﹤0.01% 9125
2025
Q3 		$125K Buy
62,600
+47,600
+317% +$83.7K ﹤0.01% 11674
2025
Q2 		$29.1K Sell
15,000
-23,200
-61% -$30.9K ﹤0.01% 11994
2025
Q1 		$30.6K Buy
38,200
+16,400
+75% +$32.6K ﹤0.01% 12802
2024
Q4 		$51.4K Buy
+21,800
New +$37.4K ﹤0.01% 12365
2024
Q2 		– Sell
-3,500
Closed -$6.26K – 14982
2024
Q1 		$6.26K Sell
3,500
-300
-8% -$487 ﹤0.01% 13690
2023
Q4 		$6.35K Hold
3,800
– – ﹤0.01% 13359
2023
Q3 		$11.8K Sell
3,800
-2,300
-38% -$7.15K ﹤0.01% 12992
2023
Q2 		$17.4K Sell
6,100
-71,400
-92% -$269K ﹤0.01% 12851
2023
Q1 		$305K Buy
77,500
+69,200
+834% +$253K ﹤0.01% 9350
2022
Q4 		$32.9K Sell
8,300
-110,500
-93% -$582K ﹤0.01% 12627
2022
Q3 		$1.09M Buy
118,800
+82,800
+230% +$628K ﹤0.01% 6809
2022
Q2 		$214K Buy
+36,000
New +$221K ﹤0.01% 10557
2021
Q3 		– Sell
-40,300
Closed -$222K – 14331
2021
Q2 		$222K Buy
40,300
+15,900
+65% +$90.2K ﹤0.01% 11933
2021
Q1 		$141K Buy
+24,400
New +$179K ﹤0.01% 12123

Other funds holding MIST

PCML
Pavaki Capital Management LLC Pueblo, Colorado $287M AUM
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
PBM
Propel Bio Management Los Angeles, California $159M AUM 60.94% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
SAM
Simplify Asset Management Las Vegas, Nevada $7.19B AUM 6.88% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Ken Griffin's MIST Position: Q1 2026 in Review

Ken Griffin reduced its Milestone Pharmaceuticals (MIST) stake by 44% in Q1 2026, selling an estimated $274K and leaving 196,696 shares worth $234K. The position accounts for ﹤0.01% of the portfolio, ranked #11067.

Ken Griffin first reported a position in MIST in Q3 2021 and has held it in 14 quarters since. The position peaked at $5.49M in Q3 2022. 87 funds tracked by Wall St. Rank hold MIST as of Q1 2026.

  • Ken Griffin held 196,696 shares of Milestone Pharmaceuticals worth $234K as of Q1 2026.
  • Ken Griffin sold 156,536 Milestone Pharmaceuticals shares in Q1 2026, an estimated $274K.
  • Milestone Pharmaceuticals made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #11067 holding.
  • Ken Griffin first reported a position in Milestone Pharmaceuticals in Q3 2021 and has held it in 14 quarters since.
  • Ken Griffin's Milestone Pharmaceuticals position peaked at $5.49M in Q3 2022.
  • 87 funds tracked by Wall St. Rank held Milestone Pharmaceuticals as of Q1 2026.

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