Calamos S&p 500 Alt Prot Oct
$28.24+0.1%
+$64.6K
Net Activity
-4.71% total shares
Institutions Holding
21
Popularity Rank
#8281
Avg Weight
0.03%
Total Value
$16.1M
21 institutions currently hold CPSO, with 3 net buyers and 9 net sellers this quarter.
Institutional Moves (Q2 2026)
Significantly Decreased
Based on recent trading activity
Net Selling Institutions
9
Net Buying Institutions
3
Top 5 by Value
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Across its top 20 institutional holders, CPSO's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 14/100, avg. turnover score 26/100).
CPSO ranks #8281 out of 37503 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
21 institutions disclose a position in CPSO, but none treat it as a major bet — even Grantvest Financial Group LLC, its most concentrated holder, allocates just 0.2% of its own portfolio to it.
Rooted Wealth Advisors, Inc. has added to its CPSO position for two straight quarters, increasing it by $8.6K to reach $347.6K today.
Blue Water Asset Management has trimmed its CPSO position for two straight quarters, cutting it by $267.9K while still holding $570.2K.
+$1.2M
Total Buy Value
$2.0M
Total Sell Value
3
Net Buyers
9
Net Sellers
CPSO
Q2 2026
Top 5 Institutional Movers
+$869.9K
-$831.8K
+$307.6K
-$261.6K
-$191.5K
CPSO 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
12811T829
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3230 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
2972 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,125
Total reported value
$257.5B
Held by 4125 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,113
Total reported value
$649.2B
Held by 4113 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,112
Total reported value
$279.5B
Held by 4112 institutions — one of the most-tracked stocks on AlphaSMO
Access CPSO's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/CPSOCLI
npx alphasmo stocks get CPSO