Proshares Ultrashort S&p500
$54.14+0.5%
+$9.3M
Net Activity
-37.01% total shares
Institutions Holding
49
Popularity Rank
#6220
Avg Weight
0.11%
Total Value
$88.5M
49 institutions currently hold SDS, with 25 net buyers and 34 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Decreased
Based on recent trading activity
Net Selling Institutions
34
Net Buying Institutions
25
Top 5 by Value
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Across its top 20 institutional holders, SDS's holder base skews toward low-concentration, high-turnover investors on average (avg. concentration score 13/100, avg. turnover score 57/100).
SDS ranks #6220 out of 37501 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
SDS is a disclosed holding of Ken Griffin (Citadel Advisors LLC), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
49 institutions disclose a position in SDS, but none treat it as a major bet — even Abbington Investment Group, its most concentrated holder, allocates just 2.0% of its own portfolio to it.
Ken Griffin has trimmed its SDS position for two straight quarters, cutting it by $17.1M while still holding $15.3M.
SDS is up 0.5% today, and institutions have been net buyers of $9.3M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
+$23.8M
Total Buy Value
$46.7M
Total Sell Value
25
Net Buyers
34
Net Sellers
SDS
Q2 2026
Top 5 Institutional Movers
-$10.7M
-$8.2M
+$6.0M
SDS does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
74350P667, 74347B300, 74347G416
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3229 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2971 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,323
Total reported value
$864.3B
Held by 4323 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,246
Total reported value
$320.5B
Held by 4246 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,231
Total reported value
$346.4B
Held by 4231 institutions — one of the most-tracked stocks on AlphaSMO
Access SDS's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/SDSCLI
npx alphasmo stocks get SDS