Adage Capital Partners
EFX icon

Adage Capital Partners’s Equifax EFX Stock Holding History

Adage Capital Partners’s Portfolio EFX Stock Details EFX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$19.3M Sell
107,400
-3,100
-3% -$616K 0.03% 474
2025
Q4 		$24M Sell
110,500
-2,200
-2% -$482K 0.04% 427
2025
Q3 		$28.9M Buy
112,700
+18,900
+20% +$4.75M 0.05% 370
2025
Q2 		$24.3M Sell
93,800
-9,400
-9% -$2.39M 0.04% 393
2025
Q1 		$25.1M Buy
103,200
+7,400
+8% +$1.86M 0.05% 364
2024
Q4 		$24.4M Sell
95,800
-20,800
-18% -$5.57M 0.04% 388
2024
Q3 		$34.3M Sell
116,600
-2,000
-2% -$564K 0.06% 307
2024
Q2 		$28.8M Sell
118,600
-62,200
-34% -$14.8M 0.05% 351
2024
Q1 		$48.4M Buy
180,800
+66,200
+58% +$16.8M 0.09% 235
2023
Q4 		$28.3M Buy
114,600
+97,600
+574% +$19.8M 0.06% 334
2023
Q3 		$3.11M Sell
17,000
-40,200
-70% -$8.21M 0.01% 714
2023
Q2 		$13.5M Sell
57,200
-65,500
-53% -$13.8M 0.03% 507
2023
Q1 		$24.9M Sell
122,700
-1,800
-1% -$375K 0.06% 364
2022
Q4 		$24.2M Sell
124,500
-200
-0.2% -$36.6K 0.06% 373
2022
Q3 		$21.4M Buy
124,700
+17,300
+16% +$3.39M 0.05% 386
2022
Q2 		$19.6M Sell
107,400
-65,000
-38% -$13M 0.05% 426
2022
Q1 		$40.9M Sell
172,400
-2,600
-1% -$613K 0.08% 265
2021
Q4 		$51.2M Buy
175,000
+47,000
+37% +$13.1M 0.09% 227
2021
Q3 		$32.4M Sell
128,000
-1,900
-1% -$494K 0.06% 313
2021
Q2 		$31.1M Sell
129,900
-3,200
-2% -$715K 0.06% 331
2021
Q1 		$24.1M Buy
133,100
+1,000
+0.8% +$177K 0.05% 382
2020
Q4 		$25.5M Buy
132,100
+79,000
+149% +$13.3M 0.06% 351
2020
Q3 		$8.33M Sell
53,100
-84,400
-61% -$13.8M 0.02% 559
2020
Q2 		$23.6M Buy
137,500
+91,600
+200% +$13.6M 0.06% 342
2020
Q1 		$5.48M Buy
45,900
+8,800
+24% +$1.28M 0.02% 563
2019
Q4 		$5.2M Sell
37,100
-106,700
-74% -$14.8M 0.01% 607
2019
Q3 		$20.2M Sell
143,800
-1,400
-1% -$197K 0.05% 362
2019
Q2 		$19.6M Sell
145,200
-2,100
-1% -$263K 0.05% 371
2019
Q1 		$17.5M Sell
147,300
-732,184
-83% -$78.2M 0.04% 413
2018
Q4 		$81.9M Buy
879,484
+527,584
+150% +$56.2M 0.23% 128
2018
Q3 		$45.9M Buy
351,900
+70,100
+25% +$9.13M 0.1% 238
2018
Q2 		$35.3M Sell
281,800
-151,344
-35% -$17.9M 0.08% 279
2018
Q1 		$51M Buy
433,144
+192,244
+80% +$23.1M 0.12% 215
2017
Q4 		$28.4M Buy
240,900
+81,700
+51% +$9.18M 0.06% 331
2017
Q3 		$16.9M Sell
159,200
-11,800
-7% -$1.56M 0.04% 448
2017
Q2 		$23.5M Buy
171,000
+1,600
+0.9% +$220K 0.06% 379
2017
Q1 		$23.2M Sell
169,400
-2,500
-1% -$318K 0.06% 373
2016
Q4 		$20.3M Sell
171,900
-2,400
-1% -$293K 0.06% 366
2016
Q3 		$23.5M Sell
174,300
-2,400
-1% -$318K 0.06% 354
2016
Q2 		$22.7M Buy
176,700
+1,100
+0.6% +$133K 0.06% 343
2016
Q1 		$20.1M Sell
175,600
-259,600
-60% -$27.3M 0.05% 364
2015
Q4 		$48.5M Sell
435,200
-77,300
-15% -$8.35M 0.13% 199
2015
Q3 		$49.8M Buy
512,500
+97,000
+23% +$9.64M 0.14% 198
2015
Q2 		$40.3M Buy
415,500
+155,000
+60% +$15.1M 0.1% 253
2015
Q1 		$24.2M Buy
260,500
+81,600
+46% +$7.24M 0.06% 381
2014
Q4 		$14.5M Sell
178,900
-3,200
-2% -$248K 0.04% 470
2014
Q3 		$13.6M Sell
182,100
-2,700
-1% -$206K 0.03% 469
2014
Q2 		$13.4M Sell
184,800
-3,000
-2% -$211K 0.03% 474
2014
Q1 		$12.8M Buy
187,800
+4,200
+2% +$294K 0.03% 470
2013
Q4 		$12.7M Buy
183,600
+8,100
+5% +$527K 0.03% 484
2013
Q3 		$10.5M Hold
175,500
– – 0.03% 495
2013
Q2 		$10.3M Buy
+175,500
New +$10.6M 0.03% 495

Other funds holding EFX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
SCP
Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

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

Adage Capital Partners reduced its Equifax (EFX) stake by 2.8% in Q1 2026, selling an estimated $616K and leaving 107,400 shares worth $19.3M. The position accounts for 0.03% of the portfolio, ranked #474.

Adage Capital Partners first reported a position in EFX in Q2 2013 and has held it in 52 quarters since. The position peaked at $81.9M in Q4 2018. 870 funds tracked by Wall St. Rank hold EFX as of Q1 2026.

  • Adage Capital Partners held 107,400 shares of Equifax worth $19.3M as of Q1 2026.
  • Adage Capital Partners sold 3,100 Equifax shares in Q1 2026, an estimated $616K.
  • Equifax made up 0.03% of Adage Capital Partners's portfolio in Q1 2026, its #474 holding.
  • Adage Capital Partners first reported a position in Equifax in Q2 2013 and has held it in 52 quarters since.
  • Adage Capital Partners's Equifax position peaked at $81.9M in Q4 2018.
  • 870 funds tracked by Wall St. Rank held Equifax as of Q1 2026.

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