Sleep Number Corp - Common Stock, par value $0.01 per share (SNBR)

CUSIP: 83125X103

Q1 2021 13F Holders as of 31 Mar 2021

Holder snapshot 7 signals
Share change
-2,133,726
Put/Call ratio
33%
SEC-reported price per share
$143.49
Number of holders
240
Value change
-$288,547,937
Number of buys
105
Show 1 more signal
Number of sells
128
Security identity Who this page is about. 1 source field
Shares outstanding
23,255,561

Security key

83125X103

Report period

Q1 2021

Institutions

240

Top holders

10

Ownership snapshot

Top reported holders of SNBR - Sleep Number Corp - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F Lead comparable stake: 18% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 18%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock Finance, Inc. 18%
VANGUARD GROUP INC 12%
DISCIPLINED GROWTH INVESTORS INC /MN 11%
ALLIANCEBERNSTEIN L.P. 5.7%
LSV ASSET MANAGEMENT 5.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
18%
$342,294,000
4,181,450 shares
31 Dec 2020
VANGUARD GROUP INC
13F
Company
13F
12%
$230,904,000
2,820,724 shares
31 Dec 2020
DISCIPLINED GROWTH INVESTORS INC /MN
13F
Company
13F
11%
$204,278,000
2,495,455 shares
31 Dec 2020
ALLIANCEBERNSTEIN L.P.
13F
Company
13F
5.7%
$109,077,000
1,332,480 shares
31 Dec 2020
LSV ASSET MANAGEMENT
13F
Company
13F
5.5%
$105,330,000
1,286,713 shares
31 Dec 2020
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
4.4%
$83,241,000
1,016,853 shares
31 Dec 2020
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
240
Shares
22,874,540
Rows available
240
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders
213
Q1 2021 holders
240
Holder diff
27
Investor Q4 2020 Shares Q1 2021 Shares Share Diff Share Chg % Q4 2020 value Q1 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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