NATIONAL STORAGE AFFILIATES (NSA) Institutional Ownership Changes & 13F Activity
NATIONAL STORAGE AFFILIATES (NSA). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Two Sigma Investments, Lp, Goldman Sachs Group Inc, Aqr Arbitrage Llc, Canada Pension Plan Investment Board, and Invesco Ltd..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Sell | -2,388 | -13.7% | 15,092 | $671.16K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -28,229 | -0.8% | 3,548,610 | $157.81M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -315 | -0.7% | 47,608 | $2.12M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +321 | +267.5% | 441 | $19.61K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -153,821 | -14.9% | 877,701 | $39.03M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +557 | +0.8% | 69,368 | $3.08M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +84 | +560.0% | 99 | $4.40K | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Buy | +61,415 | +294.6% | 82,264 | $3.66M | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -2,378 | -2.7% | 84,488 | $3.76M | Q2 2026 | Aug 24, 2026 |
| Harvest Fund Management Co., Ltd | Buy | +1,098 | — | 1,098 | $49.00K | Q2 2026 | Aug 20, 2026 |
| Mercer Global Advisors Inc | Buy | +8,442 | +54.7% | 23,887 | $1.06M | Q2 2026 | Aug 19, 2026 |
| Centaurus Financial, Inc. | Sell | -80,422 | -81.7% | 17,956 | $799.00K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +159 | +0.2% | 102,663 | $4.57M | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Buy | +4 | — | 4 | $177.00 | Q2 2026 | Aug 17, 2026 |
| Two Sigma Investments, Lp | Sell | -994,221 | -69.9% | 427,945 | $19.03M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +479,266 | +56.0% | 1,335,702 | $59.40M | Q2 2026 | Aug 14, 2026 |
| Aqr Arbitrage Llc | Buy | +469,527 | +103.4% | 923,781 | $41.04M | Q2 2026 | Aug 14, 2026 |
| Canada Pension Plan Investment Board | Sell | -456,250 | -13.4% | 2,943,850 | $130.91M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +435,981 | — | 435,981 | $19.39M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -351,037 | -56.4% | 271,501 | $12.07M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +323,515 | +45.1% | 1,041,035 | $46.29M | Q2 2026 | Aug 14, 2026 |
| Cohen & Steers, Inc. | Buy | +293,481 | +6.5% | 4,788,045 | $212.93M | Q2 2026 | Aug 14, 2026 |
| Polar Asset Management Partners Inc. | Buy | +212,942 | +204.0% | 317,333 | $14.11M | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +195,357 | +535.2% | 231,860 | $10.31M | Q2 2026 | Aug 14, 2026 |
| Adage Capital Partners Gp, L.L.C. | Sell | -160,000 | -80.0% | 40,000 | $1.78M | Q2 2026 | Aug 14, 2026 |
| Water Island Capital Llc | Buy | +152,230 | +26.4% | 728,454 | $32.39M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Sell | -144,864 | -15.1% | 811,892 | $36.10M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -139,732 | -71.5% | 55,751 | $2.48M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +137,064 | — | 137,064 | $6.10M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -125,770 | -25.9% | 359,523 | $15.99M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about NSA activity
Which institutional owners are buying NSA?
Institutional owners buying NSA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in NSA activity?
"Buy" means an investor increased their reported position in NSA compared to the prior reporting period. This reflects growing exposure to NATIONAL STORAGE AFFILIATES (NSA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in NSA increasing?
Institutional interest in NSA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related NSA Institutional Insights
- NSA Overview
- NSA 13F Institutional Holders
- NSA Superinvestors
- Real Estate Sector Institutional Ownership
- Real Estate Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Real Estate Stocks By Institutional Investors
- Most Sold Real Estate Stocks By Institutional Investors
- NSA Insider Trading & SEC Form 4 Activity
- NSA Articles
- Top Institutional Investor Stock Rankings