There is a long list of 136 institutional holders of SNBR within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of SNBR by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-SNBR table below, the initial column indicates the name of each top institutional holder of SNBR, with a link to that fund's top holdings. The next columns indicate the amount of SNBR stock held by each of the institutional holders of SNBR, followed by the SNBR position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Stadium Capital Management LLC		$30,019	12/31/2023
SNBR	2,023,178	$30,004	12/31/2023
Call	30,000	$80	12/31/2023
Put	100,000	$65	12/31/2023
BlackRock Inc.	1,705,239	$25,289	12/31/2023
SNBR	1,705,239	$25,289	12/31/2023
Vanguard Group Inc.	1,246,460	$18,485	12/31/2023
SNBR	1,246,460	$18,485	12/31/2023
D. E. Shaw & Co. Inc.	1,086,965	$16,120	12/31/2023
SNBR	1,086,965	$16,120	12/31/2023
Adage Capital Partners GP L.L.C.	1,000,000	$14,830	12/31/2023
SNBR	1,000,000	$14,830	12/31/2023
Kempen Capital Management N.V.	949,668	$14,084	12/31/2023
SNBR	949,668	$14,084	12/31/2023
Charles Schwab Investment Management Inc.	802,190	$11,896	12/31/2023
SNBR	802,190	$11,896	12/31/2023
Arrowstreet Capital Limited Partnership	655,277	$9,718	12/31/2023
SNBR	655,277	$9,718	12/31/2023
Jacobs Levy Equity Management Inc.	593,118	$8,796	12/31/2023
SNBR	593,118	$8,796	12/31/2023
Dimensional Fund Advisors LP	580,439	$8,608	12/31/2023
SNBR	580,439	$8,608	12/31/2023
State Street Corp	493,155	$7,313	12/31/2023
SNBR	493,155	$7,313	12/31/2023
Geode Capital Management LLC	474,871	$7,043	12/31/2023
SNBR	474,871	$7,043	12/31/2023
Two Sigma Investments LP	447,710	$6,640	12/31/2023
SNBR	447,710	$6,640	12/31/2023
SW Investment Management LLC	400,000	$5,932	12/31/2023
SNBR	400,000	$5,932	12/31/2023
Gratia Capital LLC		$5,765	12/31/2023
Call	300,000	$4,449	12/31/2023
SNBR	88,748	$1,316	12/31/2023
Morgan Stanley	384,642	$5,704	12/31/2023
SNBR	384,642	$5,704	12/31/2023
Formula Growth Ltd.	280,862	$4,165	12/31/2023
SNBR	280,862	$4,165	12/31/2023
Jane Street Group LLC		$3,948	12/31/2023
SNBR	251,243	$3,726	12/31/2023
Call	26,600	$394	12/31/2023
Put	11,600	$172	12/31/2023
Partnership Wealth Management LLC	233,881	$3,749	03/31/2024
SNBR	233,881	$3,749	03/31/2024
Verition Fund Management LLC	251,616	$3,731	12/31/2023
SNBR	251,616	$3,731	12/31/2023
Citadel Advisors LLC		$3,542	12/31/2023
SNBR	210,529	$3,122	12/31/2023
Call	53,200	$789	12/31/2023
Put	24,900	$369	12/31/2023
Hotchkis & Wiley Capital Management LLC	225,160	$3,339	12/31/2023
SNBR	225,160	$3,339	12/31/2023
Northern Trust Corp	216,683	$3,213	12/31/2023
SNBR	216,683	$3,213	12/31/2023
Rice Hall James & Associates LLC	191,012	$2,833	12/31/2023
SNBR	191,012	$2,833	12/31/2023
Hodges Capital Management Inc.	171,900	$2,755	03/31/2024
SNBR	171,900	$2,755	03/31/2024
Disciplined Growth Investors Inc. MN	178,198	$2,643	12/31/2023
SNBR	178,198	$2,643	12/31/2023
Goldman Sachs Group Inc.	171,746	$2,547	12/31/2023
SNBR	171,746	$2,547	12/31/2023
Landscape Capital Management L.L.C.	150,029	$2,225	12/31/2023
SNBR	150,029	$2,225	12/31/2023
Squarepoint Ops LLC	149,501	$2,217	12/31/2023
SNBR	149,501	$2,217	12/31/2023
Bank of America Corp DE	143,438	$2,127	12/31/2023
SNBR	143,438	$2,127	12/31/2023
Millennium Management LLC	140,368	$2,082	12/31/2023
SNBR	140,368	$2,082	12/31/2023
Acadian Asset Management LLC	136,577	$2,024	12/31/2023
SNBR	136,577	$2,024	12/31/2023
Susquehanna International Group LLP		$2,012	12/31/2023
SNBR	167,526	$2,484	12/31/2023
Put	123,200	$1,827	12/31/2023
Call	91,400	$1,355	12/31/2023
GSA Capital Partners LLP	125,992	$1,868	12/31/2023
SNBR	125,992	$1,868	12/31/2023
Twinbeech Capital LP	120,414	$1,786	12/31/2023
SNBR	120,414	$1,786	12/31/2023
Schwarz Dygos Wheeler Investment Advisors LLC	117,397	$1,741	12/31/2023
SNBR	117,397	$1,741	12/31/2023
Balyasny Asset Management LLC	114,341	$1,696	12/31/2023
SNBR	114,341	$1,696	12/31/2023
US Bancorp DE		$1,679	12/31/2023
SNBR	113,057	$1,677	12/31/2023
Call	100	$2	12/31/2023
Ameriprise Financial Inc.	109,739	$1,627	12/31/2023
SNBR	109,739	$1,627	12/31/2023
Canada Pension Plan Investment Board	100,800	$1,495	12/31/2023
SNBR	100,800	$1,495	12/31/2023
Two Sigma Advisers LP	96,300	$1,428	12/31/2023
SNBR	96,300	$1,428	12/31/2023
Invesco Ltd.	89,492	$1,327	12/31/2023
SNBR	89,492	$1,327	12/31/2023
Bank of New York Mellon Corp	87,617	$1,299	12/31/2023
SNBR	87,617	$1,299	12/31/2023
Nuveen Asset Management LLC	84,705	$1,256	12/31/2023
SNBR	84,705	$1,256	12/31/2023
Marshall Wace LLP	76,116	$1,129	12/31/2023
SNBR	76,116	$1,129	12/31/2023
HRT Financial LP	69,122	$1,025	12/31/2023
SNBR	69,122	$1,025	12/31/2023
Voloridge Investment Management LLC	65,230	$967	12/31/2023
SNBR	65,230	$967	12/31/2023
Caption Management LLC	61,907	$918	12/31/2023
SNBR	61,907	$918	12/31/2023
Stifel Financial Corp	61,702	$915	12/31/2023
SNBR	61,702	$915	12/31/2023
Susquehanna Portfolio Strategies LLC	60,275	$894	12/31/2023
SNBR	60,275	$894	12/31/2023