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Calamos S&P 500 ALT Prot OCT (CPSO)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Calamos Advisors LLC
INCREASED
Shares457,205 from 344,453
Change+112,752 (+33%)
Value$12.9M (+$3.4M)
Filed 2026-11-02
Commonwealth Equity Services, LLC
DECREASED
Shares23,687 from 24,062
Change-375 (-2%)
Value$670.8K (+$930)
Filed 2026-11-02
Verdence Capital Advisors LLC
NEW
Shares22,885
Change+22,885
Value$648.1K
Filed 2026-10-26
Blue Water Asset Management
DECREASED
Shares15,847 from 20,481
Change-4,634 (-23%)
Value$448.8K (-$121.4K)
Filed 2026-11-04
Calamos Wealth Management LLC
DECREASED
Shares15,275 from 19,867
Change-4,592 (-23%)
Value$432.6K (-$120.5K)
Filed 2026-11-02
Rooted Wealth Advisors, Inc.
UNCHANGED
Shares12,486 from 12,486
Change0 (0%)
Value$347.6K ($0)
Filed 2026-11-03
Grantvest Financial Group LLC
UNCHANGED
Shares11,888 from 11,888
Change0 (0%)
Value$336.7K (+$5.7K)
Filed 2026-10-21
Cambridge Investment Research Advisors, Inc.
UNCHANGED
Shares11,385 from 11,385
Change0 (0%)
Value$322.0K (+$5.0K)
Filed 2026-11-02
Sloy Dahl & Holst, LLC
UNCHANGED
Shares10,740 from 10,740
Change0 (0%)
Value$304.2K (+$5.2K)
Filed 2026-10-14
Security Financial Services, Inc.
UNCHANGED
Shares10,132 from 10,132
Change0 (0%)
Value$286.9K (+$4.9K)
Filed 2026-10-29
Spire Wealth Management
UNCHANGED
Shares2,401 from 2,401
Change0 (0%)
Value$68.0K (+$1.2K)
Filed 2026-10-30
Harbour Investments, Inc.
DECREASED
Shares500 from 11,509
Change-11,009 (-96%)
Value$14.2K (-$306.3K)
Filed 2026-11-09
Creative Financial Designs Inc
UNCHANGED
Shares492 from 492
Change0 (0%)
Value$13.9K (+$236)
Filed 2026-11-04
New England Capital Financial Advisors LLC
UNCHANGED
Shares408 from 408
Change0 (0%)
Value$11.6K (+$196)
Filed 2026-11-03
Tucker Asset Management LLC
CLOSED
Shares0 from 1,782
Change-1,782 (-100%)
Value$0 (-$49.6K)
Filed 2026-10-29
Susquehanna International Group, LLP
N/A
Shares— from 57,083
Change-57,083 (-100%)
Value—
Old Mission Capital LLC
N/A
Shares— from 11,472
Change-11,472 (-100%)
Value—
Capital Analysts, LLC
N/A
Shares— from 11,151
Change-11,151 (-100%)
Value—
Fiduciary Financial Advisors
N/A
Shares— from 11,049
Change-11,049 (-100%)
Value—
Osaic Holdings, Inc.
N/A
Shares— from 2,046
Change-2,046 (-100%)
Value—
Morgan Stanley
N/A
Shares— from 2,000
Change-2,000 (-100%)
Value—
Regatta Research & Money Management
N/A
Shares— from 1,076
Change-1,076 (-100%)
Value—
Status
Calamos Advisors LLC
INCREASED457,205344,453+112,752+33%$9.6M$12.9M+$3.4M2026-11-02
Commonwealth Equity Services, LLC
DECREASED23,68724,062-375-2%$669.9K$670.8K+$9302026-11-02
Verdence Capital Advisors LLC
NEW22,885—+22,885——$648.1K—2026-10-26
Blue Water Asset Management
DECREASED15,84720,481-4,634-23%$570.2K$448.8K-$121.4K2026-11-04
Calamos Wealth Management LLC
DECREASED15,27519,867-4,592-23%$553.1K$432.6K-$120.5K2026-11-02
Rooted Wealth Advisors, Inc.
UNCHANGED12,48612,48600%$347.6K$347.6K$02026-11-03
Grantvest Financial Group LLC
UNCHANGED11,88811,88800%$331.0K$336.7K+$5.7K2026-10-21
Cambridge Investment Research Advisors, Inc.
UNCHANGED11,38511,38500%$317.0K$322.0K+$5.0K2026-11-02
Sloy Dahl & Holst, LLC
UNCHANGED10,74010,74000%$299.0K$304.2K+$5.2K2026-10-14
Security Financial Services, Inc.
UNCHANGED10,13210,13200%$282.1K$286.9K+$4.9K2026-10-29
Spire Wealth Management
UNCHANGED2,4012,40100%$66.8K$68.0K+$1.2K2026-10-30
Harbour Investments, Inc.
DECREASED50011,509-11,009-96%$320.4K$14.2K-$306.3K2026-11-09
Creative Financial Designs Inc
UNCHANGED49249200%$13.7K$13.9K+$2362026-11-04
New England Capital Financial Advisors LLC
UNCHANGED40840800%$11.4K$11.6K+$1962026-11-03
Tucker Asset Management LLC
CLOSED01,782-1,782-100%$49.6K$0-$49.6K2026-10-29
Susquehanna International Group, LLP
N/A—57,083-57,083-100%$1.6M———
Old Mission Capital LLC
N/A—11,472-11,472-100%$319.4K———
Capital Analysts, LLC
N/A—11,151-11,151-100%$310.0K———
Fiduciary Financial Advisors
N/A—11,049-11,049-100%$307.6K———
Osaic Holdings, Inc.
N/A—2,046-2,046-100%$57.0K———
Morgan Stanley
N/A—2,000-2,000-100%$55.7K———
Regatta Research & Money Management
N/A—1,076-1,076-100%$30.0K———
Showing 22 of 22 institutions