Adage Capital Partners
KEYS icon

Adage Capital Partners’s Keysight KEYS Stock Holding History

Adage Capital Partners’s Portfolio KEYS Stock Details KEYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$39.1M Buy
138,635
+8,500
+7% +$2.13M 0.06% 302
2025
Q4 		$26.4M Sell
130,135
-1,500
-1% -$278K 0.04% 408
2025
Q3 		$23M Sell
131,635
-1,600
-1% -$267K 0.04% 422
2025
Q2 		$21.8M Buy
133,235
+400
+0.3% +$61K 0.04% 432
2025
Q1 		$19.9M Sell
132,835
-14,300
-10% -$2.36M 0.04% 417
2024
Q4 		$23.6M Sell
147,135
-354,237
-71% -$57.1M 0.04% 402
2024
Q3 		$79.7M Buy
501,372
+358,937
+252% +$51.1M 0.14% 146
2024
Q2 		$19.5M Sell
142,435
-28,900
-17% -$4.22M 0.04% 443
2024
Q1 		$26.8M Buy
171,335
+23,300
+16% +$3.58M 0.05% 379
2023
Q4 		$23.6M Sell
148,035
-4,800
-3% -$652K 0.05% 380
2023
Q3 		$20.2M Sell
152,835
-100
-0.1% -$14.8K 0.05% 387
2023
Q2 		$25.6M Buy
152,935
+1,782
+1% +$277K 0.06% 348
2023
Q1 		$24.4M Buy
151,153
+23,818
+19% +$4.04M 0.05% 368
2022
Q4 		$21.8M Buy
127,335
+78,500
+161% +$13.4M 0.05% 397
2022
Q3 		$7.68M Sell
48,835
-101,200
-67% -$16.2M 0.02% 707
2022
Q2 		$20.7M Buy
150,035
+13,400
+10% +$1.91M 0.05% 412
2022
Q1 		$21.6M Buy
136,635
+2,900
+2% +$483K 0.04% 430
2021
Q4 		$27.6M Sell
133,735
-14,400
-10% -$2.69M 0.05% 367
2021
Q3 		$24.3M Sell
148,135
-21,539
-13% -$3.62M 0.05% 387
2021
Q2 		$26.2M Sell
169,674
-13,738
-7% -$1.99M 0.05% 371
2021
Q1 		$26.3M Buy
183,412
+22,287
+14% +$3.16M 0.05% 365
2020
Q4 		$21.3M Buy
161,125
+5,100
+3% +$587K 0.05% 405
2020
Q3 		$15.4M Sell
156,025
-6,800
-4% -$668K 0.04% 439
2020
Q2 		$16.4M Sell
162,825
-900
-0.5% -$88.3K 0.04% 431
2020
Q1 		$13.7M Sell
163,725
-13,900
-8% -$1.32M 0.04% 405
2019
Q4 		$18.2M Sell
177,625
-10,400
-6% -$1.06M 0.04% 404
2019
Q3 		$18.3M Sell
188,025
-2,100
-1% -$195K 0.04% 386
2019
Q2 		$17.1M Sell
190,125
-166,800
-47% -$14.2M 0.04% 397
2019
Q1 		$31.1M Buy
356,925
+119,325
+50% +$9.26M 0.08% 285
2018
Q4 		$14.8M Buy
+237,600
New +$14.3M 0.04% 411

Other funds holding KEYS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

Adage Capital Partners's KEYS Position: Q1 2026 in Review

Adage Capital Partners increased its Keysight (KEYS) stake by 6.5% in Q1 2026, buying an estimated $2.13M and bringing the position to 138,635 shares worth $39.1M. The position accounts for 0.06% of the portfolio, ranked #302.

Adage Capital Partners first reported a position in KEYS in Q4 2018 and has held it in 30 quarters since. The position peaked at $79.7M in Q3 2024. 1,134 funds tracked by Wall St. Rank hold KEYS as of Q1 2026.

  • Adage Capital Partners held 138,635 shares of Keysight worth $39.1M as of Q1 2026.
  • Adage Capital Partners bought 8,500 Keysight shares in Q1 2026, an estimated $2.13M.
  • Keysight made up 0.06% of Adage Capital Partners's portfolio in Q1 2026, its #302 holding.
  • Adage Capital Partners first reported a position in Keysight in Q4 2018 and has held it in 30 quarters since.
  • Adage Capital Partners's Keysight position peaked at $79.7M in Q3 2024.
  • 1,134 funds tracked by Wall St. Rank held Keysight as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.