Mariner
IT icon

Mariner’s Gartner IT Stock Holding History

Mariner’s Portfolio IT Stock Details IT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14.1M Buy
89,195
+31,804
+55% +$5.85M 0.02% 591
2025
Q4 		$14.5M Buy
57,391
+39,507
+221% +$9.51M 0.02% 552
2025
Q3 		$4.7M Buy
17,884
+2,486
+16% +$725K 0.01% 951
2025
Q2 		$6.22M Buy
15,398
+2,015
+15% +$843K 0.01% 783
2025
Q1 		$5.62M Buy
13,383
+633
+5% +$312K 0.01% 775
2024
Q4 		$6.18M Sell
12,750
-499
-4% -$257K 0.01% 719
2024
Q3 		$6.72M Buy
13,249
+703
+6% +$338K 0.01% 679
2024
Q2 		$5.63M Buy
12,546
+379
+3% +$169K 0.01% 685
2024
Q1 		$5.8M Buy
12,167
+17
+0.1% +$7.82K 0.01% 669
2023
Q4 		$5.48M Buy
12,150
+865
+8% +$346K 0.01% 655
2023
Q3 		$3.88M Buy
11,285
+604
+6% +$211K 0.01% 729
2023
Q2 		$3.74M Buy
10,681
+424
+4% +$138K 0.01% 744
2023
Q1 		$3.34M Buy
10,257
+45
+0.4% +$14.9K 0.01% 759
2022
Q4 		$3.43M Sell
10,212
-2,192
-18% -$707K 0.01% 724
2022
Q3 		$3.43M Buy
12,404
+367
+3% +$103K 0.01% 611
2022
Q2 		$2.91M Sell
12,037
-1,392
-10% -$370K 0.01% 611
2022
Q1 		$3.99M Buy
13,429
+86
+0.6% +$24.9K 0.02% 550
2021
Q4 		$4.46M Buy
+13,343
New +$4.29M 0.02% 460
2021
Q2 		– Sell
-10,773
Closed -$1.97M – 923
2021
Q1 		$1.97M Buy
10,773
+299
+3% +$52K 0.01% 457
2020
Q4 		$1.68M Buy
+10,474
New +$1.51M 0.01% 461
2019
Q3 		– Sell
-4,372
Closed -$704K – 860
2019
Q2 		$704K Buy
4,372
+294
+7% +$46K 0.01% 613
2019
Q1 		$619K Buy
+4,078
New +$566K 0.01% 597

Other funds holding IT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
IFP
Independent Franchise Partners London, United Kingdom $14.3B AUM 3.49% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mariner's IT Position: Q1 2026 in Review

Mariner increased its Gartner (IT) stake by 55% in Q1 2026, buying an estimated $5.85M and bringing the position to 89,195 shares worth $14.1M. The position accounts for 0.02% of the portfolio, ranked #591.

Mariner first reported a position in IT in Q1 2019 and has held it in 22 quarters since. The position peaked at $14.5M in Q4 2025. 712 funds tracked by Wall St. Rank hold IT as of Q1 2026.

  • Mariner held 89,195 shares of Gartner worth $14.1M as of Q1 2026.
  • Mariner bought 31,804 Gartner shares in Q1 2026, an estimated $5.85M.
  • Gartner made up 0.02% of Mariner's portfolio in Q1 2026, its #591 holding.
  • Mariner first reported a position in Gartner in Q1 2019 and has held it in 22 quarters since.
  • Mariner's Gartner position peaked at $14.5M in Q4 2025.
  • 712 funds tracked by Wall St. Rank held Gartner as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.