Jim Simons
ADGM

Jim Simons’s Adagio Medical Holdings ADGM Stock Holding History

Jim Simons’s Portfolio ADGM Stock Details ADGM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$19K Buy
+16,557
New +$16.8K ﹤0.01% 3174
2025
Q4 		– Sell
-27,000
Closed -$52.4K – 3869
2025
Q3 		$52.4K Buy
+27,000
New +$41.9K ﹤0.01% 3337

Other funds holding ADGM

PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
SCM
Sio Capital Management New York $697M AUM 79.73% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
SCM
Silverarc Capital Management Boston, Massachusetts $980M AUM 470.8% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.71B AUM 64.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Jim Simons's ADGM Position: Q1 2026 in Review

Jim Simons opened a new position in Adagio Medical Holdings (ADGM) in Q1 2026: 16,557 shares worth $19K. The stake represents ﹤0.01% of the portfolio and ranks #3174 among its holdings. This is a return to the name: Jim Simons previously reported a position in ADGM as recently as Q3 2025.

Jim Simons first reported a position in ADGM in Q3 2025 and has held it in 2 quarters since. The position peaked at $52.4K in Q3 2025. 23 funds tracked by Wall St. Rank hold ADGM as of Q1 2026.

  • Jim Simons held 16,557 shares of Adagio Medical Holdings worth $19K as of Q1 2026.
  • Adagio Medical Holdings was a new Jim Simons position in Q1 2026.
  • Adagio Medical Holdings made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #3174 holding.
  • Jim Simons first reported a position in Adagio Medical Holdings in Q3 2025 and has held it in 2 quarters since.
  • Jim Simons's Adagio Medical Holdings position peaked at $52.4K in Q3 2025.
  • 23 funds tracked by Wall St. Rank held Adagio Medical Holdings as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.