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Wind River Trust Co.

CIK:0001657703
Family Office
$254M AUM
9 holdings
Jackson, WY, US
Founded:2015
5 employees
Latest filing:Jun 30, 2025

Wind River Trust Company is a Wyoming-regulated private trust company headquartered in Jackson, Wyoming. It specializes in tailored trust management solutions, private trust company services, and fiduciary services intended for high-net-worth families and individuals seeking to manage their financial, human, and intellectual capital. The firm was founded to deliver personalized and long-term stewardship in trust and wealth management, with a client-focused ethos. Employee count estimates range from 1 to 9, but core leadership is lean, reflecting its high-touch model.

Investment Strategy

Wind River Trust Company focuses on private trust company services and customized trust management for families and high-net-worth individuals. Their approach emphasizes stewardship, transparency, accountability, and a long-term lens in managing client assets. The firm takes care to deliver unbiased advice and fiduciary oversight, prioritizing client goals above all else. Investment allocations favor diversified ETF holdings with exposure to broad market indices, including US and international equities, seeking balanced growth and risk management.

Latest 13F Filing Activity

Wind River Trust Co. filed their most recent 13F report on Jun 30, 2025 disclosing 9 equity positions with a total 13F market value of $249M. The fund increased holdings in Vanguard Intl Equity Index F, Ishares TR, SDPR S&P 500 Etf TR among other positions. Wind River Trust Co. reduced exposure to Vanguard Index FDS, Ishares TR, Ishares TR among others.

Top Buys
V
VTVANGUARD INTL EQUITY INDEX F
+$8.0M
I
IWVISHARES TR
+$4.2M
S
SPYSDPR S&P 500 ETF TR
+$3.0M
V
VUGVANGUARD INDEX FDS
+$1.3M
V
VTIVANGUARD INDEX FDS
-$1.1M
Top Sells
V
VTVANGUARD INTL EQUITY INDEX F
+$8.0M
I
IWVISHARES TR
+$4.2M
S
SPYSDPR S&P 500 ETF TR
+$3.0M
V
VUGVANGUARD INDEX FDS
+$1.3M
V
VTIVANGUARD INDEX FDS
-$1.1M

Top Holdings

V
VTVANGUARD INTL EQUITY INDEX F
+35.1%$87.6M
I
IWDISHARES TR
+18.6%$46.3M
I
IWVISHARES TR
+17.5%$43.8M
S
SPYSDPR S&P 500 ETF TR
+12.7%$31.7M
A
ACWIISHARES TR
+5.0%$12.6M

Equity Positions (9)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
VANGUARD INTL EQUITY INDEX F35.13%$87.6M681,693$72.33$128.52+$8.0M
ISHARES TR18.56%$46.3M238,301$91.82$194.23+$801.1K
ISHARES TR17.55%$43.8M124,692$111.72$351.00+$4.2M
SDPR S&P 500 ETF TR12.70%$31.7M51,273$352.54$617.85+$3.0M
ISHARES TR5.05%$12.6M97,879$70.71$128.60-$762.6K

Industry Allocation