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NSP · Insperity, Inc. · Holdings

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Market Cap
$1.90B
Shares
38.20M

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: 279
Total Value: $1,768,630,562
Total Shares: 42,813,623
Showing 1–100 of 284 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 279 13F filers · Δ vs Mar 31, 2026
Top Holder
13.0%
Sep 2023 → Jun 2026 · range 11.3% – 16.0%
+0.2 pts
Top 5
39.8%
Sep 2023 → Jun 2026 · range 35.6% – 47.9%
+4.2 pts
Top 10
58.8%
Sep 2023 → Jun 2026 · range 53.5% – 62.3%
+5.3 pts
HHI
467
Sep 2023 → Jun 2026 · range 418 – 654
Broadly held+49

Quarterly Activity

vs Mar 31, 2026
New
69
Increased
113
Decreased
58
Sold Out
46
Unchanged
39
Holder count: +23
Institutional value: +56.5%
Shares held: +2.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 284
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1000753 CUSIP 45778Q107 13F (30d) 81 filings 80 filers Visit website Investor relations