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SNBR

Sleep Number Corp

Company with tickers: SNBR

CIK
827187
CUSIP
83125X103
Shares Outstanding
23,049,000
13F Activity (30d)
91 filings 85 filers

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: 121
Total Value: $34,185,513
Total Shares: 18,991,988
Showing 1–100 of 128 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 121 13F filers · Δ vs Dec 31, 2025
Top Holder
13.8%
Jun 2023 → Mar 2026 · range 9.5% – 16.0%
−0.5 pts
Top 5
41.2%
Jun 2023 → Mar 2026 · range 34.4% – 50.0%
−5.5 pts
Top 10
60.3%
Jun 2023 → Mar 2026 · range 52.2% – 67.8%
−4.9 pts
HHI
511
Jun 2023 → Mar 2026 · range 384 – 655
Broadly held −83

Quarterly Activity

vs Dec 31, 2025
New
25
Increased
44
Decreased
34
Sold Out
32
Unchanged
18
Holder count: -7
Institutional value: -78.0%
Shares held: +3.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 128
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Holder Value (USD) % of 13F Shares Open