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Israel Englander’s Disc Medicine IRON Stock Holding History

Israel Englander’s Portfolio IRON Stock Details IRON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.77M Buy
106,248
+22,989
+28% +$1.58M ﹤0.01% 2565
2026
Q1 		$5.32M Sell
83,259
-101,520
-55% -$7.05M ﹤0.01% 2866
2025
Q4 		$14.7M Buy
184,779
+23,779
+15% +$2.01M 0.01% 1875
2025
Q3 		$10.6M Buy
161,000
+139,407
+646% +$8.29M ﹤0.01% 2331
2025
Q2 		$1.14M Sell
21,593
-86,906
-80% -$4.08M ﹤0.01% 4308
2025
Q1 		$5.39M Buy
108,499
+100,620
+1,277% +$5.59M ﹤0.01% 2788
2024
Q4 		$500K Buy
+7,879
New +$456K ﹤0.01% 4751
2024
Q1 		– Sell
-20,697
Closed -$1.34M – 6412
2023
Q4 		$1.2M Buy
+20,697
New +$1.06M ﹤0.01% 4012
2023
Q2 		– Sell
-22,107
Closed -$468K – 6386
2023
Q1 		$468K Buy
22,107
+7,346
+50% +$164K ﹤0.01% 4649
2022
Q4 		$294K Buy
14,761
+3,343
+29% +$166K ﹤0.01% 5122
2022
Q3 		$562K Sell
11,418
-13,987
-55% -$660K ﹤0.01% 4861
2022
Q2 		$1.29M Buy
25,405
+7,532
+42% +$333K ﹤0.01% 4141
2022
Q1 		$745K Buy
17,873
+962
+6% +$50.4K ﹤0.01% 4796
2021
Q4 		$1.48M Sell
16,911
-2,913
-15% -$285K ﹤0.01% 4049
2021
Q3 		$2.4M Buy
19,824
+11,299
+133% +$1.54M ﹤0.01% 3697
2021
Q2 		$1.66M Sell
8,525
-2,476
-23% -$814K ﹤0.01% 4178
2021
Q1 		$4.47M Buy
+11,001
New +$4.91M ﹤0.01% 2699

Other funds holding IRON

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VPC
Vestal Point Capital New York $4.28B AUM 239% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $881M AUM 160.77% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Israel Englander's IRON Position: Q2 2026 in Review

Israel Englander increased its Disc Medicine (IRON) stake by 28% in Q2 2026, buying an estimated $1.58M and bringing the position to 106,248 shares worth $7.77M. The position accounts for ﹤0.01% of the portfolio, ranked #2565.

Israel Englander first reported a position in IRON in Q1 2021 and has held it in 17 quarters since. The position peaked at $14.7M in Q4 2025. 216 funds tracked by Wall St. Rank hold IRON as of Q2 2026.

  • Israel Englander held 106,248 shares of Disc Medicine worth $7.77M as of Q2 2026.
  • Israel Englander bought 22,989 Disc Medicine shares in Q2 2026, an estimated $1.58M.
  • Disc Medicine made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #2565 holding.
  • Israel Englander first reported a position in Disc Medicine in Q1 2021 and has held it in 17 quarters since.
  • Israel Englander's Disc Medicine position peaked at $14.7M in Q4 2025.
  • 216 funds tracked by Wall St. Rank held Disc Medicine as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.