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Interactive Brokers
IBKR

Overview Fund Activity

307 hedge funds and large institutions have $5.12B invested in Interactive Brokers in 2021 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 135 increasing their positions, 75 reducing their positions, and 49 closing their positions.

Holders
307
Holders Change
-11
Holders Change %
-3.46%
% of All Funds
5.39%
Holding in Top 10
9
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
41
Increased
135
Reduced
75
Closed
49
Calls
$55.3M
Puts
$61M
Net Calls
-$5.76M
Net Calls Change
+$55.9M

Top Buyers

1
Select Equity Group
1
Select Equity Group
New York
$361M
2
MWA
2
Marshall Wace Asia
Hong Kong
$101M
3
GWM
3
Greenwich Wealth Management
Connecticut
$508M
4
MBI
4
Montrusco Bolton Investments
Quebec, Canada
$57.7M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$486M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$32.9M
2
Goldman Sachs
2
Goldman Sachs
New York
$54.8M
3
Millennium Management
3
Millennium Management
New York
$38M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
N
5
Natixis
France
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Kayne Anderson Rudnick Investment Management
1
Kayne Anderson Rudnick Investment Management
California
$543M 8,704,994 -47,106 -0.5%
GWM
2
Greenwich Wealth Management
Connecticut
$508M 8,145,983 +627,539 +8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$486M 7,803,498 +540,811 +7%
BlackRock
4
BlackRock
New York
$471M 7,554,979 +246,512 +3%
Select Equity Group
5
Select Equity Group
New York
$361M 5,796,473 +1,484,344 +34%
BCM
6
Bares Capital Management
Texas
$323M 5,189,194 +91,395 +2%
CCM
7
Cantillon Capital Management
New York
$145M 2,325,818 -33,248 -1%
JFL
8
Jarislowsky, Fraser Ltd
Quebec, Canada
$137M 2,192,743 +445,888 +26%
State Street
9
State Street
Massachusetts
$134M 2,145,376 +108,630 +5%
AA
10
Ancient Art
Texas
$108M 1,735,593 – –
Marshall Wace
11
Marshall Wace
United Kingdom
$108M 1,733,841 +385,918 +29%
MWA
12
Marshall Wace Asia
Hong Kong
$101M 1,627,635 +632,642 +64%
1832 Asset Management
13
1832 Asset Management
Ontario, Canada
$67M 1,029,120 +25,148 +3%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$66.5M 1,067,362 +40,640 +4%
MBI
15
Montrusco Bolton Investments
Quebec, Canada
$57.7M 925,812 +552,009 +148%
TP
16
Thunderbird Partners
United Kingdom
$56.9M 912,676 +23,408 +3%
Goldman Sachs
17
Goldman Sachs
New York
$54.8M 878,573 -505,607 -37%
BCM
18
Bronte Capital Management
Australia
$54.2M 868,725 +16,563 +2%
Wells Fargo
19
Wells Fargo
California
$51.1M 820,076 +17,219 +2%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$50.6M 812,407 +46,693 +6%
AP
21
Antipodes Partners
Australia
$50.4M 809,159 +27,232 +3%
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$49.6M 796,119 +152,196 +24%
Norges Bank
23
Norges Bank
Norway
$47.2M 757,661 +57,620 +8%
Citadel Advisors
24
Citadel Advisors
Florida
$43.5M 697,743 +70,945 +11%
Northern Trust
25
Northern Trust
Illinois
$42.1M 675,385 +19,925 +3%
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