Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Seagate STX Stock Holding History

Robeco Institutional Asset Management’s Portfolio STX Stock Details STX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$77.9M Buy
80,692
+548
+0.7% +$418K 0.1% 213
2026
Q1 		$31.4M Buy
80,144
+20,002
+33% +$7.63M 0.04% 295
2025
Q4 		$16.6M Buy
60,142
+48,062
+398% +$12.5M 0.02% 369
2025
Q3 		$2.85M Sell
12,080
-1,233
-9% -$210K ﹤0.01% 638
2025
Q2 		$1.92M Sell
13,313
-95,383
-88% -$9.87M ﹤0.01% 694
2025
Q1 		$9.23M Sell
108,696
-31,157
-22% -$2.94M 0.02% 453
2024
Q4 		$12.1M Sell
139,853
-14,269
-9% -$1.44M 0.02% 412
2024
Q3 		$16.9M Sell
154,122
-2,869
-2% -$293K 0.03% 362
2024
Q2 		$16.2M Buy
156,991
+5,372
+4% +$502K 0.03% 351
2024
Q1 		$14.1M Buy
151,619
+13,974
+10% +$1.23M 0.03% 384
2023
Q4 		$11.8M Sell
137,645
-117,238
-46% -$8.75M 0.03% 414
2023
Q3 		$16.8M Sell
254,883
-69,496
-21% -$4.47M 0.04% 348
2023
Q2 		$20.1M Sell
324,379
-2,520
-0.8% -$154K 0.05% 314
2023
Q1 		$21.6M Sell
326,899
-347
-0.1% -$22.1K 0.06% 298
2022
Q4 		$17.2M Sell
327,246
-62,955
-16% -$3.35M 0.05% 336
2022
Q3 		$20.8M Sell
390,201
-35,921
-8% -$2.6M 0.07% 257
2022
Q2 		$30.4M Sell
426,122
-551,940
-56% -$44.8M 0.09% 201
2022
Q1 		$87.9M Sell
978,062
-19,079
-2% -$1.95M 0.21% 115
2021
Q4 		$113M Sell
997,141
-158,213
-14% -$15.4M 0.24% 106
2021
Q3 		$95.3M Buy
1,155,354
+12,103
+1% +$1.05M 0.21% 120
2021
Q2 		$101M Buy
1,143,251
+219,953
+24% +$19.8M 0.22% 113
2021
Q1 		$70.9M Sell
923,298
-49,378
-5% -$3.44M 0.17% 147
2020
Q4 		$60.5M Sell
972,676
-69,596
-7% -$3.91M 0.16% 158
2020
Q3 		$51.4M Sell
1,042,272
-159,719
-13% -$7.5M 0.16% 153
2020
Q2 		$58.2M Sell
1,201,991
-175,673
-13% -$8.82M 0.2% 129
2020
Q1 		$67.2M Buy
1,377,664
+417,896
+44% +$22.3M 0.27% 94
2019
Q4 		$57.1M Sell
959,768
-58,198
-6% -$3.34M 0.18% 152
2019
Q3 		$54.8M Sell
1,017,966
-30,770
-3% -$1.51M 0.19% 147
2019
Q2 		$49.4M Buy
1,048,736
+23,951
+2% +$1.11M 0.17% 165
2019
Q1 		$49.1M Buy
1,024,785
+14,044
+1% +$623K 0.18% 158
2018
Q4 		$39.1M Sell
1,010,741
-382,702
-27% -$16.1M 0.18% 165
2018
Q3 		$66.2M Buy
1,393,443
+229,843
+20% +$12.3M 0.26% 107
2018
Q2 		$65.8M Buy
1,163,600
+237,069
+26% +$13.7M 0.3% 93
2018
Q1 		$54.3M Buy
926,531
+56,016
+6% +$2.98M 0.25% 113
2017
Q4 		$36.5M Buy
870,515
+120,668
+16% +$4.61M 0.19% 148
2017
Q3 		$24.9M Sell
749,847
-68,037
-8% -$2.31M 0.15% 175
2017
Q2 		$31.7M Buy
817,884
+60,260
+8% +$2.63M 0.2% 137
2017
Q1 		$34.8M Buy
757,624
+367,907
+94% +$16.3M 0.23% 125
2016
Q4 		$14.9M Buy
389,717
+35,896
+10% +$1.34M 0.12% 215
2016
Q3 		$13.6M Buy
353,821
+36,550
+12% +$1.19M 0.1% 227
2016
Q2 		$7.73M Buy
317,271
+120,811
+61% +$2.93M 0.06% 287
2016
Q1 		$6.77M Buy
196,460
+14,506
+8% +$467K 0.05% 297
2015
Q4 		$6.67M Sell
181,954
-33,962
-16% -$1.29M 0.06% 281
2015
Q3 		$9.67M Sell
215,916
-70,338
-25% -$3.4M 0.07% 265
2015
Q2 		$13.6M Sell
286,254
-16,764
-6% -$925K 0.1% 234
2015
Q1 		$15.8M Sell
303,018
-21,567
-7% -$1.28M 0.12% 225
2014
Q4 		$21.6M Buy
324,585
+20,539
+7% +$1.27M 0.15% 170
2014
Q3 		$17.4M Buy
304,046
+12,095
+4% +$716K 0.12% 200
2014
Q2 		$16.6M Sell
291,951
-66,470
-19% -$3.58M 0.12% 204
2014
Q1 		$20.1M Buy
358,421
+92,293
+35% +$4.95M 0.15% 166
2013
Q4 		$14.9M Buy
266,128
+63,823
+32% +$3.16M 0.12% 190
2013
Q3 		$8.85M Buy
202,305
+66,621
+49% +$2.8M 0.09% 216
2013
Q2 		$6.08M Buy
+135,684
New +$5.47M 0.06% 253

Other funds holding STX

ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
CAM
Cacti Asset Management Atlanta, Georgia $1.99B AUM 86.33% 1-Year Est. Return
AHT
Amanah Holdings Trust London $1.7B AUM 612.53% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
AIM
Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
EB
Eastern Bank Boston, Massachusetts $6.53B AUM 30.05% 1-Year Est. Return

Robeco Institutional Asset Management's STX Position: Q2 2026 in Review

Robeco Institutional Asset Management increased its Seagate (STX) stake by 0.68% in Q2 2026, buying an estimated $418K and bringing the position to 80,692 shares worth $77.9M. The position accounts for 0.1% of the portfolio, ranked #213.

Robeco Institutional Asset Management first reported a position in STX in Q2 2013 and has held it in 53 quarters since. The position peaked at $113M in Q4 2021. 518 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Robeco Institutional Asset Management held 80,692 shares of Seagate worth $77.9M as of Q2 2026.
  • Robeco Institutional Asset Management bought 548 Seagate shares in Q2 2026, an estimated $418K.
  • Seagate made up 0.1% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #213 holding.
  • Robeco Institutional Asset Management first reported a position in Seagate in Q2 2013 and has held it in 53 quarters since.
  • Robeco Institutional Asset Management's Seagate position peaked at $113M in Q4 2021.
  • 518 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.