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Interactive Brokers
IBKR

Overview Fund Activity

318 hedge funds and large institutions have $5.27B invested in Interactive Brokers in 2021 Q2 according to their latest regulatory filings, with 45 funds opening new positions, 134 increasing their positions, 84 reducing their positions, and 46 closing their positions.

Holders
318
Holders Change
-2
Holders Change %
-0.63%
% of All Funds
5.55%
Holding in Top 10
9
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-18.18%
% of All Funds
0.16%
New
45
Increased
134
Reduced
84
Closed
46
Calls
$44.9M
Puts
$107M
Net Calls
-$61.6M
Net Calls Change
-$5.87M

Top Buyers

1
Select Equity Group
1
Select Equity Group
New York
$283M
2
Millennium Management
2
Millennium Management
New York
$70.7M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$88.6M
4
MWA
4
Marshall Wace Asia
Hong Kong
$65.4M
5
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$36.2M

Top Sellers

1
Baillie Gifford & Co
1
Baillie Gifford & Co
United Kingdom
$0
2
SC
2
Samlyn Capital
New York
$0
3
GWM
3
Greenwich Wealth Management
Connecticut
$494M
4
Mitsubishi UFJ Trust & Banking
4
Mitsubishi UFJ Trust & Banking
Japan
$294K
5
PI
5
Putnam Investments
Massachusetts
$10.2M
Name Market Value Shares Shares
Change 		Shares
Change %
EMG
201
ETF Managers Group
New Jersey
$545K 8,224 +8,224 New
MAM
202
Martingale Asset Management
Massachusetts
$536K 8,141 -44,384 -85%
Zurich Cantonal Bank
203
Zurich Cantonal Bank
Switzerland
$530K 8,066 – –
GTCM
204
Gyon Technologies Capital Management
New Jersey
$513K 7,807 +7,807 New
Wellington Management Group
205
Wellington Management Group
Massachusetts
$511K 7,780 +7,780 New
TRCT
206
Tower Research Capital (TRC)
New York
$503K 7,653 -554 -7%
SAM
207
Securian Asset Management
Minnesota
$488K 7,428 -134 -2%
YMRC
208
Yorktown Management & Research Company
Virginia
$477K 7,250 +7,250 New
SM
209
Sciencast Management
New Jersey
$471K 7,231 +7,231 New
CDH
210
Charles D. Hyman
$470K 7,158 – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
211
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$452K 6,883 -3,890 -36%
IA
212
IndexIQ Advisors
New York
$450K 6,850 +53 +0.8%
AO
213
Advisor OS
Illinois
$434K 6,597 +2,788 +73%
PWS
214
Precision Wealth Strategies
Missouri
$408K 6,205 +864 +16%
VIA
215
Vident Investment Advisory
Georgia
$403K 6,134 +454 +8%
Brown Advisory
216
Brown Advisory
Maryland
$401K 6,103 -142 -2%
BFM
217
Boothbay Fund Management
New York
$394K 5,987 +5,987 New
FF
218
FourThought Financial
Florida
$388K 5,903 -1,387 -19%
Wolverine Trading
219
Wolverine Trading
Illinois
$381K 5,761 +5,761 New
MSRPS
220
Maryland State Retirement & Pension System
Maryland
$377K 5,840 – –
XT
221
XTX Topco
Cayman Islands
$367K 5,588 +5,588 New
Public Sector Pension Investment Board (PSP Investments)
222
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$358K 5,448 +5,448 New
PAMU
223
Pictet Asset Management (UK)
United Kingdom
$355K 5,400 – –
OQS
224
Occudo Quantitative Strategies
Florida
$333K 5,072 +5,072 New
PA
225
Profund Advisors
Maryland
$323K 4,904 -165 -3%
7 8
9
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