Adage Capital Partners
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Adage Capital Partners’s IDEX IEX Stock Holding History

Adage Capital Partners’s Portfolio IEX Stock Details IEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$89.4M Buy
393,913
+327,127
+490% +$69.2M 0.13% 155
2026
Q1 		$12.7M Sell
66,786
-206,690
-76% -$40.8M 0.02% 632
2025
Q4 		$48.7M Buy
273,476
+29,000
+12% +$4.96M 0.07% 261
2025
Q3 		$39.8M Buy
244,476
+175,290
+253% +$29.6M 0.06% 290
2025
Q2 		$12.1M Buy
69,186
+100
+0.1% +$17.7K 0.02% 576
2025
Q1 		$12.5M Buy
+69,086
New +$13.8M 0.02% 536
2024
Q4 		– Sell
-71,386
Closed -$15.3M – 917
2024
Q3 		$15.3M Buy
71,386
+18,800
+36% +$3.79M 0.03% 522
2024
Q2 		$10.6M Sell
52,586
-139,600
-73% -$30.5M 0.02% 595
2024
Q1 		$46.9M Buy
192,186
+93,700
+95% +$21.2M 0.09% 241
2023
Q4 		$21.4M Buy
98,486
+23,300
+31% +$4.7M 0.04% 409
2023
Q3 		$15.6M Buy
+75,186
New +$16.3M 0.04% 462
2021
Q4 		– Sell
-17,844
Closed -$3.69M – 1061
2021
Q3 		$3.69M Buy
+17,844
New +$3.96M 0.01% 863
2020
Q4 		– Sell
-40,076
Closed -$7.31M – 851
2020
Q3 		$7.31M Buy
40,076
+11,800
+42% +$2.04M 0.02% 572
2020
Q2 		$4.47M Sell
28,276
-13,150
-32% -$2.01M 0.01% 636
2020
Q1 		$5.72M Sell
41,426
-43,200
-51% -$6.78M 0.02% 559
2019
Q4 		$14.6M Buy
84,626
+38,026
+82% +$6.15M 0.04% 466
2019
Q3 		$7.64M Buy
+46,600
New +$7.73M 0.02% 570

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BlackRock
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Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Adage Capital Partners's IEX Position: Q2 2026 in Review

Adage Capital Partners increased its IDEX (IEX) stake by 490% in Q2 2026, buying an estimated $69.2M and bringing the position to 393,913 shares worth $89.4M. The position accounts for 0.13% of the portfolio, ranked #155.

Adage Capital Partners first reported a position in IEX in Q3 2019 and has held it in 17 quarters since. 687 funds tracked by Wall St. Rank hold IEX as of Q2 2026.

  • Adage Capital Partners held 393,913 shares of IDEX worth $89.4M as of Q2 2026.
  • Adage Capital Partners bought 327,127 IDEX shares in Q2 2026, an estimated $69.2M.
  • IDEX made up 0.13% of Adage Capital Partners's portfolio in Q2 2026, its #155 holding.
  • Adage Capital Partners first reported a position in IDEX in Q3 2019 and has held it in 17 quarters since.
  • 687 funds tracked by Wall St. Rank held IDEX as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.