Banco Santander’s MKS Inc MKSI Stock Holding History

Banco Santander’s Portfolio MKSI Stock Details MKSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$299K	Buy	+673	New	+$211K	﹤0.01%	441
2026 Q1	–	Sell	-11,748	Closed	-$1.88M	–	501
2025 Q4	$1.88M	Buy	11,748 +249	+2%	+$36.9K	0.01%	280
2025 Q3	$1.42M	Sell	11,499 -3,734	-25%	-$398K	0.01%	296
2025 Q2	$1.51M	Buy	15,233 +3,734	+32%	+$303K	0.01%	298
2025 Q1	$922K	Sell	11,499 -7,841	-41%	-$792K	0.01%	334
2024 Q4	$2.02M	Hold	19,340	–	–	0.02%	238
2024 Q3	$2.1M	Hold	19,340	–	–	0.02%	235
2024 Q2	$2.53M	Hold	19,340	–	–	0.03%	213
2024 Q1	$2.57M	Sell	19,340 -3,560	-16%	-$414K	0.03%	218
2023 Q4	$2.36M	Hold	22,900	–	–	0.03%	223
2023 Q3	$1.98M	Hold	22,900	–	–	0.03%	231
2023 Q2	$2.48M	Buy	22,900 +3,560	+18%	+$326K	0.03%	210
2023 Q1	$1.71M	Sell	19,340 -18,061	-48%	-$1.72M	0.03%	185
2022 Q4	$3.17M	Sell	37,401 -3,730	-9%	-$299K	0.05%	153
2022 Q3	$3.4M	Sell	41,131 -2,037	-5%	-$210K	0.05%	159
2022 Q2	$4.43M	Buy	+43,168	New	+$5.03M	0.06%	154

Other funds holding MKSI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

AMH

Aspex Management (HK) Central, Hong Kong $8.89B AUM 39.91% 1-Year Est. Return

Banco Santander's MKSI Position: Q2 2026 in Review

Banco Santander opened a new position in MKS Inc (MKSI) in Q2 2026: 673 shares worth $299K. The stake represents ﹤0.01% of the portfolio and ranks #441 among its holdings. This is a return to the name: Banco Santander previously reported a position in MKSI as recently as Q4 2025.

Banco Santander first reported a position in MKSI in Q2 2022 and has held it in 16 quarters since. The position peaked at $4.43M in Q2 2022. 773 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

Banco Santander held 673 shares of MKS Inc worth $299K as of Q2 2026.
MKS Inc was a new Banco Santander position in Q2 2026.
MKS Inc made up ﹤0.01% of Banco Santander's portfolio in Q2 2026, its #441 holding.
Banco Santander first reported a position in MKS Inc in Q2 2022 and has held it in 16 quarters since.
Banco Santander's MKS Inc position peaked at $4.43M in Q2 2022.
773 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Banco Santander's 13F filing for Q2 2026, filed 29 Jul 2026.