13FBOX
STRATEGY INC · 13F Institutional Holdings
Options Calculator Rankings
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STRATEGY INC

MSTR
Institutions
34
Combined AUM (Q2 2026)
$511.9M
Combined Shares (Q2 2026)
555.4M
Overall Trend
Decrease
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+185.1M
19 institutions added · 5 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-205.4M
22 institutions reduced · 13 exits
Est. sell amount
⚖️ Net Share Change
-20.3M
Net Sell
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$511.9M
Institutions
34
New Buys
5
Adds
14
Reduces
9
Exits
13
Unchanged
6
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
LINDEN ADVISORS LP
0.51%0.72%#5$98.7M107.6M$127.9M132.6M-25.0M-18.85%Reduce
Weiss Asset Management LP
1.03%0.43%#1$98.7M106.9M$25.5M26.4M+80.5M+305.44%Add
Verition Fund Management LLC
0.05%0.07%#13$40.1M43.5M$20.2M21.0M+22.5M+107.14%Add
ADVENT CAPITAL MANAGEMENT /DE/
0.8%0.61%#3$35.8M38.7M$27.9M28.9M+9.8M+33.82%Add
TENOR CAPITAL MANAGEMENT Co., L.P.
0.45%0.35%#6$32.2M35.0M$22.7M23.5M+11.5M+48.94%Add
D. E. Shaw & Co., Inc.
0.02%#16$32.0M34.9M$00+34.9MNew Buy
SUSQUEHANNA ADVISORS GROUP, INC.
0.37%0.03%#7$25.6M27.9M$833,85786.4M-58.5M-67.70%Reduce
Calamos Advisors LLC
0.07%0.08%#12$20.8M22.5M$21.7M22.5M00.00%Unchanged
Context Capital Management, LLC
0.28%0.59%#8$14.4M15.6M$25.7M26.6M-11.0M-41.28%Reduce
STATE STREET CORP
<0.01%<0.01%#23$14.0M15.1M$12.6M13.0M+2.1M+15.87%Add
WHITEBOX ADVISORS LLC
0.17%0.15%#9$13.4M14.6M$12.1M12.6M+2.0M+15.88%Add
LORD, ABBETT & CO. LLC
0.03%0.02%#14$11.8M12.9M$6.6M6.8M+6.0M+88.34%Add
BlackRock, Inc.
<0.01%<0.01%#27$11.2M12.2M$9.5M9.9M+2.4M+23.86%Add
ARISTEIA CAPITAL, L.L.C.
0.14%0.09%#10$11.1M12.0M$4.6M4.8M+7.3M+152.63%Add
BANK OF MONTREAL /CAN/
<0.01%<0.01%#18$9.5M9.5M$9.2M9.5M00.00%Unchanged
Jump Financial, LLC
0.07%0.17%#11$9.2M10.0M$12.5M13.0M-3.0M-23.08%Reduce
Greenland Capital Management LP
0.86%0.49%#2$6.9M7.5M$3.9M4.0M+3.5M+87.50%Add
FMR LLC
<0.01%<0.01%#24$6.5M7.1M$6.9M7.2M-65,000-0.90%Reduce
Lombard Odier Asset Management (USA) Corp
0.76%0.61%#4$5.5M6.0M$5.8M6.0M00.00%Unchanged
WOLVERINE ASSET MANAGEMENT LLC
0.03%0.04%#15$3.6M3.9M$3.8M3.9M00.00%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH
<0.01%<0.01%#17$2.8M3.0M$2.4M2.5M+550,000+22.45%Add
MORGAN STANLEY
<0.01%<0.01%#29$2.2M2.4M$7.9M5.1M-2.6M-51.86%Reduce
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#28$1.4M1.5M$1.4M1.5M00.00%Unchanged
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#21$1.0M1.1M$1.2M1.2M-105,000-8.50%Reduce
BANK OF AMERICA CORP /DE/
<0.01%#31$917,3161.0M$00+1.0MNew Buy
JPMORGAN CHASE & CO
<0.01%<0.01%#33$652,641712,000$1.6M1.7M-972,000-57.72%Reduce
BARCLAYS PLC
<0.01%#30$539,012589,000$00+589,000New Buy
Zurcher Kantonalbank (Zurich Cantonalbank)
<0.01%<0.01%#20$365,260400,000$385,996400,00000.00%Unchanged
SG Americas Securities, LLC
<0.01%#26$350,000350,000$00+350,000New Buy
UBS Group AG
<0.01%<0.01%#34$216,270236,000$133,371139,000+97,000+69.78%Add
Jefferies Financial Group Inc.
<0.01%<0.01%#19$194,589214,000$125,649132,000+82,000+62.12%Add
CITIGROUP INC
<0.01%<0.01%#32$167,701183,000$242,754253,000-70,000-27.67%Reduce
Tidal Investments LLC
<0.01%<0.01%#25$118,861129,000$100,178104,000+25,000+24.04%Add
INSIGNEO ADVISORY SERVICES, LLC
<0.01%#22$11,91313,000$00+13,000New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow