Who owns Insperity (NSP)
Which tracked institutional funds hold NSP, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See NSP company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
108 tracked funds added or opened NSP while 40 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
NSP’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes NSP more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in NSP divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 255 tracked filers holding NSP, 173 increased or opened the position and 114 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in NSP between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 19
- Sunriver Management LLC$21M
- Alpha Wave Global, LP$10M
- LAKEWOOD CAPITAL MANAGEMENT, LP$7M
- LOGAN CAPITAL MANAGEMENT INC$5M
- Man Group plc$4M
- HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$4M
Full exits 26
- HAWK RIDGE CAPITAL MANAGEMENT LP$40M
- NORGES BANK$39M
- CITADEL ADVISORS LLC$18M
- Pine Valley Investments Ltd Liability Co$13M
- NATIXIS ADVISORS, LLC$6M
- Western Standard LLC$3M
Largest adds
- BlackRock, Inc.$85M
- BANK OF AMERICA CORP /DE/$82M
- EARNEST PARTNERS LLC$72M
- REINHART PARTNERS, LLC.$57M
- SEI INVESTMENTS CO$42M
- VANGUARD PORTFOLIO MANAGEMENT LLC$34M
Largest trims
- Invesco Ltd.$11M
- Mawer Investment Management Ltd.$9M
- ProShare Advisors LLC$7M
- Trexquant Investment LP$6M
- VOLORIDGE INVESTMENT MANAGEMENT, LLC$5M
- UBS Group AG$4M
Institutional holders
One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. added | 5,549,328 | $229M | 13.5% | 2026-Q2 |
| REINHART PARTNERS, LLC. added | 3,304,074 | $136M | 8.1% | 2026-Q2 |
| EARNEST PARTNERS LLC added | 3,099,996 | $128M | 7.6% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ added | 2,868,150 | $118M | 7.0% | 2026-Q2 |
| VANGUARD PORTFOLIO MANAGEMENT LLC added | 2,218,497 | $92M | 5.4% | 2026-Q2 |
| SEI INVESTMENTS CO added | 1,880,351 | $78M | 4.6% | 2026-Q2 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 1,629,903 | $67M | 4.0% | 2026-Q2 |
| GOLDMAN SACHS GROUP INC trimmed | 1,611,778 | $67M | 3.9% | 2026-Q2 |
| VANGUARD CAPITAL MANAGEMENT LLC added | 1,564,731 | $65M | 3.8% | 2026-Q2 |
| STATE STREET CORP added | 1,452,474 | $60M | 3.5% | 2026-Q2 |
| Invesco Ltd. trimmed | 1,286,693 | $53M | 3.1% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC added | 920,049 | $38M | 2.2% | 2026-Q2 |
| JACOBS LEVY EQUITY MANAGEMENT, INC trimmed | 908,171 | $38M | 2.2% | 2026-Q2 |
| ROYCE & ASSOCIATES LP trimmed | 784,072 | $32M | 1.9% | 2026-Q2 |
| AQR CAPITAL MANAGEMENT LLC added | 783,492 | $32M | 1.9% | 2026-Q2 |
| MORGAN STANLEY added | 672,535 | $28M | 1.6% | 2026-Q2 |
| JONES FINANCIAL COMPANIES LLLP added | 534,426 | $22M | 1.3% | 2026-Q2 |
| Sunriver Management LLC new | 516,995 | $21M | 1.3% | 2026-Q2 |
| 22NW, LP | 493,000 | $20M | 1.2% | 2026-Q2 |
| NORTHERN TRUST CORP added | 415,891 | $17M | 1.0% | 2026-Q2 |
| TWO SIGMA INVESTMENTS, LP trimmed | 356,553 | $15M | 0.9% | 2026-Q2 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 328,267 | $14M | 0.8% | 2026-Q2 |
| WELLS FARGO & COMPANY/MN added | 295,571 | $12M | 0.7% | 2026-Q2 |
| Solas Capital Management, LLC added | 281,852 | $12M | 0.7% | 2026-Q2 |
| Mawer Investment Management Ltd. trimmed | 275,434 | $11M | 0.7% | 2026-Q2 |
| ENVESTNET ASSET MANAGEMENT INC added | 269,586 | $11M | 0.7% | 2026-Q2 |
| FEDERATED HERMES, INC. trimmed | 267,422 | $11M | 0.7% | 2026-Q2 |
| VANGUARD FIDUCIARY TRUST CO added | 258,364 | $11M | 0.6% | 2026-Q2 |
| Russell Investments Group, Ltd. added | 242,712 | $10M | 0.6% | 2026-Q2 |
| Bank of New York Mellon Corp added | 235,008 | $10M | 0.6% | 2026-Q2 |
| Alpha Wave Global, LP new | 230,629 | $10M | 0.6% | 2026-Q2 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC trimmed | 229,340 | $9M | 0.6% | 2026-Q2 |
| KNIGHTSBRIDGE ASSET MANAGEMENT, LLC added | 222,959 | $9M | 0.5% | 2026-Q2 |
| TOWLE & CO added | 210,239 | $9M | 0.5% | 2026-Q2 |
| PDT Partners, LLC added | 189,366 | $8M | 0.5% | 2026-Q2 |
| Markel Group Inc. | 181,336 | $7M | 0.4% | 2026-Q2 |
| PRINCIPAL FINANCIAL GROUP INC added | 177,304 | $7M | 0.4% | 2026-Q2 |
| LAKEWOOD CAPITAL MANAGEMENT, LP new | 165,000 | $7M | 0.4% | 2026-Q2 |
| Sovereign's Capital Management, LLC trimmed | 162,788 | $7M | 0.4% | 2026-Q2 |
| D. E. Shaw & Co., Inc. trimmed | 158,989 | $7M | 0.4% | 2026-Q2 |
| Trinity Legacy Partners, LLC | 154,290 | $8M | 0.5% | 2026-Q2 |
| Empowered Funds, LLC added | 153,871 | $6M | 0.4% | 2026-Q2 |
| Nuveen, LLC added | 135,824 | $6M | 0.3% | 2026-Q2 |
| Advisors Asset Management, Inc. added | 128,143 | $5M | 0.3% | 2026-Q2 |
| MILLENNIUM MANAGEMENT LLC added | 127,504 | $5M | 0.3% | 2026-Q2 |
| Public Sector Pension Investment Board trimmed | 124,577 | $5M | 0.3% | 2026-Q2 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC trimmed | 117,895 | $5M | 0.3% | 2026-Q2 |
| LOGAN CAPITAL MANAGEMENT INC added | 113,158 | $5M | 0.3% | 2026-Q2 |
| VICTORY CAPITAL MANAGEMENT INC trimmed | 103,265 | $4M | 0.3% | 2026-Q2 |
| AMERIPRISE FINANCIAL INC trimmed | 102,158 | $4M | 0.2% | 2026-Q2 |
| RHUMBLINE ADVISERS trimmed | 94,140 | $4M | 0.2% | 2026-Q2 |
| UBS Group AG trimmed | 90,997 | $4M | 0.2% | 2026-Q2 |
| Man Group plc trimmed | 89,478 | $4M | 0.2% | 2026-Q2 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND trimmed | 86,908 | $4M | 0.2% | 2026-Q2 |
| Paralel Advisors LLC added | 85,424 | $4M | 0.2% | 2026-Q2 |
| Creative Planning added | 84,269 | $3M | 0.2% | 2026-Q2 |
| Quantinno Capital Management LP added | 83,729 | $3M | 0.2% | 2026-Q2 |
| Freshford Capital Management, LLC added | 83,259 | $3M | 0.2% | 2026-Q2 |
| Legal & General Group Plc added | 83,188 | $3M | 0.2% | 2026-Q2 |
| AMERICAN CENTURY COMPANIES INC trimmed | 77,744 | $3M | 0.2% | 2026-Q2 |
| Y-Intercept (Hong Kong) Ltd added | 74,900 | $3M | 0.2% | 2026-Q2 |
| ICON ADVISERS INC/CO new | 72,000 | $3M | 0.2% | 2026-Q2 |
| Swiss National Bank added | 71,900 | $3M | 0.2% | 2026-Q2 |
| Trexquant Investment LP trimmed | 67,085 | $3M | 0.2% | 2026-Q2 |
| IEQ CAPITAL, LLC added | 64,238 | $3M | 0.2% | 2026-Q2 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed | 62,847 | $3M | 0.2% | 2026-Q2 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 59,445 | $2M | 0.1% | 2026-Q2 |
| FORMULA GROWTH LTD trimmed | 56,700 | $2M | 0.1% | 2026-Q2 |
| OPPENHEIMER ASSET MANAGEMENT INC. trimmed | 53,806 | $2M | 0.1% | 2026-Q2 |
| Mariner, LLC added | 46,266 | $2M | 0.1% | 2026-Q2 |
| ALLIANCEBERNSTEIN L.P. | 43,790 | $1M | 0.1% | 2026-Q2 |
| Cinctive Capital Management LP new | 42,859 | $2M | 0.1% | 2026-Q2 |
| JPMORGAN CHASE & CO added | 42,847 | $2M | 0.1% | 2026-Q2 |
| ARGA Investment Management, LP | 42,734 | $2M | 0.1% | 2026-Q2 |
| DEUTSCHE BANK AG\ trimmed | 42,523 | $2M | 0.1% | 2026-Q2 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added | 40,712 | $2M | 0.1% | 2026-Q2 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 40,553 | $2M | 0.1% | 2026-Q2 |
| Mutual Advisors, LLC added | 38,963 | $2M | 0.1% | 2026-Q2 |
| PRUDENTIAL FINANCIAL INC added | 37,492 | $2M | 0.1% | 2026-Q2 |
| PRELUDE CAPITAL MANAGEMENT, LLC new | 36,850 | $2M | 0.1% | 2026-Q2 |
| FMR LLC added | 36,149 | $1M | 0.1% | 2026-Q2 |
| FIFTH THIRD BANCORP added | 35,478 | $1M | 0.1% | 2026-Q2 |
| VANGUARD ASSET MANAGEMENT, Ltd | 34,796 | $1M | 0.1% | 2026-Q2 |
| &PARTNERS added | 34,439 | $1M | 0.1% | 2026-Q2 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added | 33,517 | $1M | 0.1% | 2026-Q2 |
| Cerity Partners LLC added | 32,196 | $1M | 0.1% | 2026-Q2 |
| Zurcher Kantonalbank (Zurich Cantonalbank) added | 31,801 | $1M | 0.1% | 2026-Q2 |
| Mirae Asset Global Investments Co., Ltd. added | 30,301 | $1M | 0.1% | 2026-Q2 |
| WOODSTOCK CORP added | 27,354 | $1M | 0.1% | 2026-Q2 |
| MERCER GLOBAL ADVISORS INC /ADV added | 26,010 | $1M | 0.1% | 2026-Q2 |
| Sanctuary Advisors, LLC added | 25,966 | $1M | 0.1% | 2026-Q2 |
| Steward Partners Investment Advisory, LLC added | 25,913 | $1M | 0.1% | 2026-Q2 |
| NISA INVESTMENT ADVISORS, LLC added | 25,291 | $1M | 0.1% | 2026-Q2 |
| Cetera Investment Advisers added | 25,241 | $1M | 0.1% | 2026-Q2 |
| FRANKLIN RESOURCES INC added | 23,729 | $980K | 0.1% | 2026-Q2 |
| RAYMOND JAMES FINANCIAL INC trimmed | 23,297 | $962K | 0.1% | 2026-Q2 |
| CITIGROUP INC added | 22,232 | $918K | 0.1% | 2026-Q2 |
| Lido Advisors, LLC added | 22,177 | $916K | 0.1% | 2026-Q2 |
| Vident Advisory, LLC trimmed | 21,976 | $908K | 0.1% | 2026-Q2 |
| MetLife Investment Management, LLC added | 21,595 | $892K | 0.1% | 2026-Q2 |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.