NATIONAL STORAGE AFFILIATES (NSA) Top Institutional Shareholders
NATIONAL STORAGE AFFILIATES (NSA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $2.43B in NSA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NSA tracked by InsiderSet, reporting ownership valued at approximately $332.62M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $384.53M, representing an estimated gain of +15.61% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 52% of the total disclosed NSA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in NATIONAL STORAGE AFFILIATES (NSA).
This page ranks the largest institutional NSA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
327
Total Reported Value
$2.43B
Largest Holder
Blackrock, Inc.
Largest Position
$332.62M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
94
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 8,813,336 | $332,615,313 | $384,525,850 | +$51,910,537 | +15.61% | |
| Vanguard Portfolio Management Llc | 0.01% | 6,003,787 | $226,582,921 | $261,945,227 | +$35,362,306 | +15.61% | |
| State Street Corp | 0.00% | 3,576,839 | $134,989,904 | $156,057,486 | +$21,067,582 | +15.61% | |
| Canada Pension Plan Investment Board | 0.08% | 3,400,100 | $128,319,774 | $148,346,363 | +$20,026,589 | +15.61% | |
| Vanguard Capital Management Llc | 0.00% | 3,114,080 | $117,525,379 | $135,867,310 | +$18,341,931 | +15.61% | |
| Deutsche Bank Ag\ | 0.04% | 2,835,089 | $106,996,259 | $123,694,933 | +$16,698,674 | +15.61% | |
| First Trust Capital Management L.P. | 3.60% | 1,814,200 | $68,467,908 | $79,153,546 | +$10,685,638 | +15.61% | |
| Geode Capital Management, Llc | 0.00% | 1,490,229 | $56,252,795 | $65,018,691 | +$8,765,896 | +15.58% | |
| Two Sigma Investments, Lp | 0.04% | 1,422,166 | $53,672,545 | $62,049,103 | +$8,376,558 | +15.61% | |
| Jennison Associates Llc | 0.03% | 1,274,412 | $48,096,310 | $55,602,596 | +$7,506,286 | +15.61% | |
| Magnetar Financial Llc | 0.47% | 1,228,472 | $46,362,533 | $53,598,233 | +$7,235,700 | +15.61% | |
| Russell Investments Group, Ltd. | 0.05% | 1,201,563 | $45,347,042 | $52,424,194 | +$7,077,152 | +15.61% | |
| Ubs Group Ag | 0.01% | 1,182,504 | $44,627,701 | $51,592,650 | +$6,964,949 | +15.61% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,156,127 | $43,632,233 | $50,441,821 | +$6,809,588 | +15.61% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,059,479 | $39,982,739 | $46,225,069 | +$6,242,330 | +15.61% | |
| Citadel Advisors Llc | 0.03% | 1,031,522 | $38,929,641 | $45,005,305 | +$6,075,664 | +15.61% | |
| Morgan Stanley | 0.00% | 1,002,704 | $37,842,100 | $43,747,976 | +$5,905,876 | +15.61% | |
| Alliancebernstein L.P. | 0.01% | 1,320,159 | $37,241,685 | $57,598,537 | +$20,356,852 | +54.66% | |
| Wellington Management Group Llp | 0.01% | 956,756 | $36,107,972 | $41,743,264 | +$5,635,292 | +15.61% | |
| Cincinnati Insurance Co | 0.51% | 893,654 | $33,726,502 | $38,990,124 | +$5,263,622 | +15.61% | |
| Goldman Sachs Group Inc | 0.00% | 856,436 | $32,321,902 | $37,366,303 | +$5,044,401 | +15.61% | |
| Balyasny Asset Management L.P. | 0.06% | 777,982 | $29,361,041 | $33,943,355 | +$4,582,314 | +15.61% | |
| Bank Of New York Mellon Corp | 0.01% | 750,154 | $28,310,816 | $32,729,219 | +$4,418,403 | +15.61% | |
| Northern Trust Corp | 0.00% | 744,159 | $28,084,560 | $32,467,657 | +$4,383,097 | +15.61% | |
| Millennium Management Llc | 0.02% | 717,520 | $27,079,205 | $31,305,398 | +$4,226,193 | +15.61% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.05% | 701,210 | $26,463,665 | $30,593,792 | +$4,130,127 | +15.61% | |
| Bank Of America Corp | 0.00% | 622,538 | $23,494,585 | $27,161,333 | +$3,666,748 | +15.61% | |
| Citigroup Inc | 0.01% | 610,210 | $23,029,326 | $26,623,462 | +$3,594,136 | +15.61% | |
| Water Island Capital Llc | 2.90% | 576,224 | $21,746,694 | $25,140,653 | +$3,393,959 | +15.61% | |
| Invesco Ltd. | 0.00% | 507,662 | $19,159,164 | $22,149,293 | +$2,990,129 | +15.61% | |
| Jane Street Group, Llc | 0.02% | 485,293 | $18,314,958 | $21,173,334 | +$2,858,376 | +15.61% | |
| Alpine Associates Management Inc. | 1.06% | 475,900 | $17,960,466 | $20,763,517 | +$2,803,051 | +15.61% | |
| Lpl Financial Llc | 0.00% | 471,091 | $17,778,986 | $20,553,700 | +$2,774,714 | +15.61% | |
| Aqr Arbitrage Llc | 0.28% | 454,254 | $16,848,281 | $19,819,102 | +$2,970,821 | +17.63% | |
| Vanguard Fiduciary Trust Co | 0.00% | 437,441 | $16,509,023 | $19,085,551 | +$2,576,528 | +15.61% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 430,316 | $16,240,127 | $18,774,687 | +$2,534,560 | +15.61% | |
| Quantinno Capital Management Lp | 0.03% | 426,753 | $16,105,690 | $18,619,233 | +$2,513,543 | +15.61% | |
| Leeward Investments, Llc - Ma | 0.73% | 393,446 | $14,848,652 | $17,166,049 | +$2,317,397 | +15.61% | |
| Legal & General Group Plc | 0.00% | 383,750 | $14,482,724 | $16,743,013 | +$2,260,289 | +15.61% | |
| Tudor Investment Corp Et Al | 0.07% | 366,708 | $13,839,560 | $15,999,470 | +$2,159,910 | +15.61% | |
| Gotham Asset Management, Llc | 0.04% | 337,283 | $12,729,060 | $14,715,657 | +$1,986,597 | +15.61% | |
| Soros Fund Management Llc | 0.16% | 317,432 | $11,979,884 | $13,849,558 | +$1,869,674 | +15.61% | |
| Fuller & Thaler Asset Management, Inc. | 0.04% | 317,273 | $11,973,901 | $13,842,621 | +$1,868,720 | +15.61% | |
| Timessquare Capital Management, Llc | 0.17% | 265,142 | $10,006,459 | $11,568,145 | +$1,561,686 | +15.61% | |
| Alberta Investment Management Corp | 0.06% | 239,915 | $9,054,392 | $10,467,491 | +$1,413,099 | +15.61% | |
| Adage Capital Partners Gp, L.L.C. | 0.01% | 200,000 | $7,548,000 | $8,726,000 | +$1,178,000 | +15.61% | |
| Heartland Advisors Inc | 0.39% | 200,000 | $7,548,000 | $8,726,000 | +$1,178,000 | +15.61% | |
| Barclays Plc | 0.00% | 195,483 | $7,377,529 | $8,528,923 | +$1,151,394 | +15.61% | |
| Rhumbline Advisers | 0.01% | 187,816 | $7,088,136 | $8,194,412 | +$1,106,276 | +15.61% | |
| Hudson Bay Capital Management Lp | 0.04% | 182,123 | $6,873,322 | $7,946,026 | +$1,072,704 | +15.61% |
Frequently asked questions about NSA
Who owns the most NSA stock?
The largest holders of NSA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NATIONAL STORAGE AFFILIATES (NSA).
Is NSA widely held by superinvestors?
Many widely followed stocks like NSA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NSA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.