SPYM · State Street(R) SPDR(R) Portfolio S&P 500(R) ETF ETF
$90.67
-0.34 (-0.37%)
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.
Holders: 18
Total Value: $4,214,836,854
Total Shares: 49,221,978
Institutional Ownership Trend
14 quarters
Holder Concentration
Across 18 13F filers · Δ vs Mar 31, 2026Top Holder
96.4%
+44.2 pts
Top 5
99.4%
−0.2 pts
Top 10
100.0%
−0.0 pts
HHI
9,292
Highly concentrated+5,549
Quarterly Activity
vs Mar 31, 2026
New
13
Increased
3
Decreased
2
Sold Out
2
Unchanged
0
Holder count:
+11
Institutional value:
+32532.8%
Shares held:
+29068.9%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Range Advisory, LLC | +15,350 | 38,788 | |
| Small Principia Wealth Advisory, LLC | +284 | 871 | |
| Small TUCKER ASSET MANAGEMENT LLC | +1 | 1,501 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Kingsbury Capital Investment Advisors LLC | −26,162 | 61,881 | |
| Small Cornerstone Financial Management LLC | −72 | 60 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega Allianz Asset Management GmbH | 46,223,571 | $4,062,127,419 | |
| Mega CITADEL ADVISORS LLC | 554,948 | $48,768,830 | |
| Small Financial Insights, Inc. | 542,614 | $47,684,918 | |
| Small Brown Financial Advisors | 210,791 | $18,524,313 | |
| Large Corient Private Wealth LLC | 145,061 | $12,747,960 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Dakota Wealth Management | 48,014 | $3,674,991 | |
| Large M&T Bank Corp | 7,034 | $538,382 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega Allianz Asset Management GmbH SPYM | $4,062,127,419 | 96.38% | 46,223,571 | Shares | 2026-09-02 | |
| Small Financial Insights, Inc. SPYM | $47,684,918 | 1.13% | 542,614 | Shares | 2026-08-25 | |
| Mega CITADEL ADVISORS LLC SPYM | $24,465,792 | 0.58% | 278,400 | Put | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC SPYM | $24,017,604 | 0.57% | 273,300 | Call | 2026-09-02 | |
| Small Brown Financial Advisors SPYM | $18,524,313 | 0.44% | 210,791 | Shares | 2026-08-26 | |
| Large Corient Private Wealth LLC SPYM | $12,747,960 | 0.30% | 145,061 | Shares | 2026-08-27 | |
| Micro AGUR PROVIDENT & TRAINING FUNDS MANAGEMENT LTD SPYM | $11,529,079 | 0.27% | 1,391,894 | Shares | 2026-09-01 | |
| Small Kingsbury Capital Investment Advisors LLC SPYM | $5,438,102 | 0.13% | 61,881 | Shares | 2026-08-25 | |
| Small Range Advisory, LLC SPYM | $3,408,689 | 0.08% | 38,788 | Shares | 2026-09-02 | |
| Small HORAN Wealth, LLC SPYM | $2,727,707 | 0.06% | 31,039 | Shares | 2026-08-26 | |
| Small Schulz Wealth, LTD. SPYM | $362,680 | 0.01% | 4,127 | Shares | 2026-08-26 | |
| Small Kirkwood Financial Services SPYM | $294,046 | 0.01% | 3,346 | Shares | 2026-08-25 | |
| Small BROWN, LISLE/CUMMINGS, INC. SPYM | $286,049 | 0.01% | 3,255 | Shares | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC SPYM | $285,434 | 0.01% | 3,248 | Shares | 2026-09-02 | |
| Small MLG Wealth Management DBA Pine Grove Financial Group SPYM | $261,443 | 0.01% | 2,975 | Shares | 2026-09-02 | |
| Mid Parkside Financial Bank & Trust Bank SPYM | $254,061 | 0.01% | 2,891 | Shares | 2026-09-04 | |
| Mid Strategic Financial Services, Inc. SPYM | $207,836 | 0.00% | 2,365 | Shares | 2026-08-24 | |
| Small TUCKER ASSET MANAGEMENT LLC SPYM | $131,907 | 0.00% | 1,501 | Shares | 2026-08-27 | |
| Small Principia Wealth Advisory, LLC SPYM | $76,543 | 0.00% | 871 | Shares | 2026-08-26 | |
| Small Cornerstone Financial Management LLC SPYM | $5,272 | 0.00% | 60 | Shares | 2026-08-28 |