Grantham, Mayo, Van Otterloo & Co (GMO)’s Tenaris TS Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio TS Stock Details TS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$10.5M	Sell	189,569 -158,015	-45%	-$9.59M	0.02%	253
2026 Q1	$20.2M	Buy	347,584 +15,346	+5%	+$756K	0.05%	183
2025 Q4	$12.8M	Buy	332,238 +61,358	+23%	+$2.37M	0.03%	219
2025 Q3	$9.69M	Buy	270,880 +17,013	+7%	+$618K	0.03%	242
2025 Q2	$9.49M	Buy	253,867 +40,293	+19%	+$1.38M	0.03%	234
2025 Q1	$8.35M	Sell	213,574 -211,443	-50%	-$8.12M	0.03%	259
2024 Q4	$16.1M	Sell	425,017 -190,713	-31%	-$6.77M	0.05%	212
2024 Q3	$19.6M	Buy	615,730 +241,927	+65%	+$7.18M	0.06%	197
2024 Q2	$11.4M	Buy	373,803 +84,517	+29%	+$2.93M	0.04%	261
2024 Q1	$11.4M	Buy	289,286 +92,149	+47%	+$3.19M	0.04%	249
2023 Q4	$6.85M	Buy	197,137 +152,154	+338%	+$5.1M	0.03%	268
2023 Q3	$1.42M	Buy	44,983 +25,740	+134%	+$832K	0.01%	431
2023 Q2	$576K	Buy	+19,243	New	+$534K	﹤0.01%	543

Other funds holding TS

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

MIM

Merewether Investment Management Dallas, Texas $5.31B AUM 73.7% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s TS Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) reduced its Tenaris (TS) stake by 45% in Q2 2026, selling an estimated $9.59M and leaving 189,569 shares worth $10.5M. The position accounts for 0.02% of the portfolio, ranked #253.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in TS in Q2 2023 and has held it in 13 quarters since. The position peaked at $20.2M in Q1 2026. 283 funds tracked by Wall St. Rank hold TS as of Q2 2026.

Grantham, Mayo, Van Otterloo & Co (GMO) held 189,569 shares of Tenaris worth $10.5M as of Q2 2026.
Grantham, Mayo, Van Otterloo & Co (GMO) sold 158,015 Tenaris shares in Q2 2026, an estimated $9.59M.
Tenaris made up 0.02% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #253 holding.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Tenaris in Q2 2023 and has held it in 13 quarters since.
Grantham, Mayo, Van Otterloo & Co (GMO)'s Tenaris position peaked at $20.2M in Q1 2026.
283 funds tracked by Wall St. Rank held Tenaris as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.