Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s SEI Investments SEIC Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio SEIC Stock Details SEIC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-13,224
Closed -$1.19M – 651
2025
Q2 		$1.19M Buy
13,224
+5,000
+61% +$403K ﹤0.01% 445
2025
Q1 		$638K Buy
+8,224
New +$661K ﹤0.01% 520
2022
Q4 		– Sell
-6,100
Closed -$299K – 773
2022
Q3 		$299K Buy
6,100
+1,200
+24% +$65.5K ﹤0.01% 631
2022
Q2 		$265K Sell
4,900
-2,613
-35% -$147K ﹤0.01% 682
2022
Q1 		$452K Sell
7,513
-23,379
-76% -$1.39M ﹤0.01% 606
2021
Q4 		$1.88M Buy
30,892
+8,575
+38% +$531K 0.01% 471
2021
Q3 		$1.32M Buy
22,317
+2,500
+13% +$153K 0.01% 502
2021
Q2 		$1.23M Buy
19,817
+1,000
+5% +$62.3K 0.01% 517
2021
Q1 		$1.15M Hold
18,817
– – 0.01% 569
2020
Q4 		$1.08M Sell
18,817
-2,700
-13% -$147K 0.01% 558
2020
Q3 		$1.09M Sell
21,517
-3,200
-13% -$169K 0.01% 504
2020
Q2 		$1.36M Sell
24,717
-2,100
-8% -$110K 0.01% 484
2020
Q1 		$1.24M Buy
26,817
+2,800
+12% +$167K 0.01% 469
2019
Q4 		$1.57M Buy
24,017
+2,817
+13% +$175K 0.01% 446
2019
Q3 		$1.26M Buy
+21,200
New +$1.23M 0.01% 511
2018
Q3 		– Sell
-40,630
Closed -$2.54M – 579
2018
Q2 		$2.54M Sell
40,630
-31,970
-44% -$2.13M 0.02% 286
2018
Q1 		$5.44M Buy
72,600
+17,700
+32% +$1.32M 0.03% 214
2017
Q4 		$3.94M Buy
+54,900
New +$3.68M 0.02% 260
2016
Q1 		– Sell
-56,270
Closed -$2.95M – 622
2015
Q4 		$2.95M Sell
56,270
-3,300
-6% -$172K 0.01% 301
2015
Q3 		$2.87M Buy
+59,570
New +$3.03M 0.01% 289

Other funds holding SEIC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BGC
Beutel, Goodman & Co Toronto, Ontario, Canada $13.6B AUM 17.82% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s SEIC Position: Q3 2025 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) sold out of SEI Investments (SEIC) in Q3 2025, closing a stake of 13,224 shares — an estimated $1.19M sold.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in SEIC in Q3 2015 and held it in 20 quarters. The position peaked at $5.44M in Q1 2018. 548 funds tracked by Wall St. Rank hold SEIC as of Q3 2025.

  • Grantham, Mayo, Van Otterloo & Co (GMO) reported no remaining SEI Investments position as of Q3 2025 after selling out during the quarter.
  • Grantham, Mayo, Van Otterloo & Co (GMO) sold 13,224 SEI Investments shares in Q3 2025, an estimated $1.19M.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in SEI Investments in Q3 2015 and held it in 20 quarters.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s SEI Investments position peaked at $5.44M in Q1 2018.
  • 548 funds tracked by Wall St. Rank held SEI Investments as of Q3 2025.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q3 2025, filed 13 Nov 2025.