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Castleark Management’s State Street SPDR Portfolio Short Term Treasury ETF SPTS Stock Holding History

Castleark Management’s Portfolio SPTS Stock Details SPTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$38.9M Hold
1,334,080
– – 1.29% 18
2025
Q4 		$39.1M Hold
1,334,080
– – 1.15% 19
2025
Q3 		$39.1M Hold
1,334,080
– – 1.1% 21
2025
Q2 		$39.1M Buy
1,334,080
+726,290
+119% +$21.2M 1.17% 19
2025
Q1 		$17.8M Hold
607,790
– – 0.62% 30
2024
Q4 		$17.6M Buy
+607,790
New +$17.7M 0.62% 29

Other funds holding SPTS

MERSOM
Municipal Employees' Retirement System of Michigan Lansing, Michigan $8.81B AUM 10.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
GI
GLOBALT Investments Atlanta, Georgia $2.8B AUM 21.13% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
Members Trust
Members Trust Tampa, Florida $3.01B AUM 10.24% 1-Year Est. Return
FSAG
Financial Solutions Advisory Group Chicago, Illinois $791M AUM
Cerity Partners
Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return
EWM
Evermay Wealth Management Arlington, Virginia $902M AUM 14.76% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Castleark Management's SPTS Position: Q1 2026 in Review

Castleark Management held its State Street SPDR Portfolio Short Term Treasury ETF (SPTS) position steady in Q1 2026 at 1,334,080 shares worth $38.9M. The position accounts for 1.29% of the portfolio, ranked #18.

Castleark Management first reported a position in SPTS in Q4 2024 and has held it in 6 quarters since. The position peaked at $39.1M in Q3 2025. 420 funds tracked by Wall St. Rank hold SPTS as of Q1 2026.

  • Castleark Management held 1,334,080 shares of State Street SPDR Portfolio Short Term Treasury ETF worth $38.9M as of Q1 2026.
  • Castleark Management left its State Street SPDR Portfolio Short Term Treasury ETF share count unchanged in Q1 2026.
  • State Street SPDR Portfolio Short Term Treasury ETF made up 1.29% of Castleark Management's portfolio in Q1 2026, its #18 holding.
  • Castleark Management first reported a position in State Street SPDR Portfolio Short Term Treasury ETF in Q4 2024 and has held it in 6 quarters since.
  • Castleark Management's State Street SPDR Portfolio Short Term Treasury ETF position peaked at $39.1M in Q3 2025.
  • 420 funds tracked by Wall St. Rank held State Street SPDR Portfolio Short Term Treasury ETF as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.