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SPTS · State Street(R) SPDR(R) Portfolio Short Term Treasury ETF ETF

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$28.85 +0.01 (+0.03%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →
Holders: 6
Total Value: $1,722,612
Total Shares: 59,380

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 6 13F filers · Δ vs Mar 31, 2026
Top Holder
40.0%
Sep 2023 → Jun 2026 · range 12.3% – 40.0%
+23.4 pts
Top 5
99.7%
Sep 2023 → Jun 2026 · range 38.9% – 99.7%
+60.8 pts
Top 10
100.0%
Sep 2023 → Jun 2026 · range 47.8% – 100.0%
+52.2 pts
HHI
3,262
Sep 2023 → Jun 2026 · range 448 – 3,262
Highly concentrated+2,804

Quarterly Activity

vs Mar 31, 2026
New
1
Increased
1
Decreased
3
Sold Out
415
Unchanged
1
Holder count: -414
Institutional value: -100.0%
Shares held: -100.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open
Brown Financial Advisors +539 19,921

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open
Principia Wealth Advisory, LLC −411,634 257
CITADEL ADVISORS LLC −43,717 13,629
HORAN Wealth, LLC −10,685 23,771

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open
Allianz Asset Management GmbH 1,602 $46,474

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Municipal Employees' Retirement System of Michigan 28,085,205 $819,526,281
STATE STREET CORP 12,749,549 $372,031,839
GLOBALT Investments LLC / GA 10,136,473 $295,782,282
LPL Financial LLC 9,063,381 $264,469,457
ENVESTNET ASSET MANAGEMENT INC 5,719,913 $166,907,061
Filter: New 1 Increased 1 Reduced 3 Sold out 415 Unchanged 1
Showing 6 of 6
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
HORAN Wealth, LLC SPTS $689,596 40.03% 23,771
Brown Financial Advisors SPTS $577,908 33.55% 19,921
CITADEL ADVISORS LLC SPTS $395,377 22.95% 13,629
Allianz Asset Management GmbH SPTS $46,474 2.70% 1,602
Principia Wealth Advisory, LLC SPTS $7,455 0.43% 257
BROWN, LISLE/CUMMINGS, INC. SPTS $5,802 0.34% 200