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

BL
Institutions
47
Combined AUM (Q2 2026)
$629.0M
Combined Shares (Q2 2026)
681.5M
Overall Trend
Increase
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)
+154.8M
20 institutions added · 8 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-137.1M
26 institutions reduced · 14 exits
Est. sell amount
⚖️ Net Share Change
+17.7M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$629.0M
Institutions
47
New Buys
8
Adds
12
Reduces
12
Exits
14
Unchanged
15
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
SOROS FUND MANAGEMENT LLC
1.15%1.04%#6$93.3M101.0M$94.9M101.0M00.00%Unchanged
Opti Capital Management, LP
5.11%6.14%#1$83.6M90.5M$85.2M90.5M00.00%Unchanged
D. E. Shaw & Co., Inc.
0.02%#22$49.3M53.5M$00+53.5MNew Buy
TENOR CAPITAL MANAGEMENT Co., L.P.
0.59%0.65%#9$41.7M45.1M$42.5M45.1M00.00%Unchanged
Wellesley Asset Management
3.66%3.54%#2$39.8M42.9M$33.7M36.9M+5.9M+16.10%Add
Calamos Advisors LLC
0.12%0.13%#14$36.9M39.9M$37.6M39.9M00.00%Unchanged
STEELHEAD PARTNERS LLC
1.84%1.89%#4$25.8M28.0M$26.3M28.0M00.00%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH
0.04%0.03%#19$25.8M28.0M$18.8M20.0M+8.0M+40.10%Add
Jain Global LLC
0.09%0.08%#15$23.1M25.0M$19.0M20.2M+4.9M+24.04%Add
DeepCurrents Investment Group LLC
0.74%0.67%#8$21.7M23.6M$17.5M18.6M+5.0M+26.86%Add
Walleye Capital LLC
0.07%0.02%#16$20.1M21.8M$4.4M4.7M+17.1M+364.90%Add
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
0.24%#11$19.8M21.5M$00+21.5MNew Buy
STATE STREET CORP
<0.01%<0.01%#33$16.1M17.5M$13.2M14.0M+3.6M+25.41%Add
SHENKMAN CAPITAL MANAGEMENT INC
1.82%2.02%#5$13.1M14.0M$16.8M17.5M-3.5M-20.04%Reduce
FMR LLC
<0.01%<0.01%#32$13.0M14.1M$13.3M14.1M-35,000-0.25%Reduce
BlackRock, Inc.
<0.01%<0.01%#38$12.5M13.6M$10.0M10.6M+3.0M+27.72%Add
Nykredit A/S
0.03%#20$11.1M12.0M$00+12.0MNew Buy
ABSOLUTE INVESTMENT ADVISERS, LLC
0.98%0.31%#7$10.1M11.0M$11.3M12.0M-1.0M-8.33%Reduce
BANK OF MONTREAL /CAN/
<0.01%<0.01%#28$8.9M10.0M$11.7M12.4M-2.4M-19.48%Reduce
MORGAN STANLEY
<0.01%<0.01%#34$8.9M9.7M$5.7M5.5M+4.2M+77.35%Add
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
0.01%0.01%#25$7.4M8.0M$7.0M7.5M+500,000+6.67%Add
HBK INVESTMENTS L P
0.06%0.12%#17$6.5M7.0M$12.2M13.0M-6.0M-46.14%Reduce
Jump Financial, LLC
0.05%#18$6.0M6.5M$00+6.5MNew Buy
Ewing Morris & Co. Investment Partners Ltd.
2.41%0.12%#3$4.6M5.0M$4.7M5.0M00.00%Unchanged
Radcliffe Capital Management, L.P.
0.35%0.35%#10$4.6M5.0M$4.7M5.0M00.00%Unchanged
PALISADE CAPITAL MANAGEMENT, LP
0.19%#12$4.2M4.6M$00+4.6MNew Buy
BNP PARIBAS FINANCIAL MARKETS
<0.01%0.01%#29$3.8M4.1M$16.3M17.4M-13.3M-76.58%Reduce
STATE OF WISCONSIN INVESTMENT BOARD
0.01%0.01%#24$3.7M4.0M$2.8M3.0M+1.0M+33.33%Add
BALYASNY ASSET MANAGEMENT L.P.
<0.01%<0.01%#26$3.2M3.5M$2.8M3.0M+500,000+16.67%Add
LAZARD ASSET MANAGEMENT LLC
<0.01%<0.01%#27$2.3M2.5M$91,7379.7M-7.3M-74.56%Reduce
JPMORGAN CHASE & CO
<0.01%<0.01%#40$1.8M2.0M$8.8M9.4M-7.4M-78.75%Reduce
ROYAL BANK OF CANADA
<0.01%<0.01%#37$1.7M1.9M$834,000889,000+1.0M+112.49%Add
BNP Paribas Asset Management Holding S.A.
<0.01%#30$1.6M1.8M$00+1.8MNew Buy
Man Group plc
<0.01%<0.01%#31$869,630950,000$1.5M1.7M-700,000-42.42%Reduce
Kohlberg Kravis Roberts & Co. L.P.
0.01%0.01%#23$553,800600,000$565,350600,00000.00%Unchanged
Bank of New York Mellon Corp
<0.01%<0.01%#41$312,830350,000$328,430350,00000.00%Unchanged
Virtus Fixed Income Advisers, LLC
0.18%#13$281,673306,000$00+306,000New Buy
MACKAY SHIELDS LLC
<0.01%<0.01%#35$272,285295,000$598,329635,000-340,000-53.54%Reduce
Amundi
<0.01%<0.01%#43$138,075150,000$2.5M2.7M-2.5M-94.39%Reduce
Cetera Investment Advisers
<0.01%<0.01%#39$122,427133,000$124,821133,00000.00%Unchanged
VIRTUS ADVISERS, LLC
0.02%0.03%#21$64,43570,000$65,69570,00000.00%Unchanged
Cerity Partners LLC
<0.01%<0.01%#42$37,60941,000$38,51941,00000.00%Unchanged
RAYMOND JAMES FINANCIAL INC
<0.01%<0.01%#47$31,29834,000$32,84835,000-1,000-2.86%Reduce
CHOREO, LLC
<0.01%<0.01%#36$30,40433,000$31,08133,00000.00%Unchanged
MERCER GLOBAL ADVISORS INC /ADV
<0.01%#44$24,85427,000$00+27,000New Buy
Mariner, LLC
<0.01%<0.01%#45$14,72816,000$15,01616,00000.00%Unchanged
FIFTH THIRD BANCORP
<0.01%<0.01%#46$9,20510,000$9,38510,00000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow