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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 %
YMRC
201
Yorktown Management & Research Company
Virginia
$452K 7,250 – –
CDH
202
Charles D. Hyman
$446K 7,158 – –
JF
203
Jump Financial
Illinois
$389K 6,242 -31,658 -84%
MSRPS
204
Maryland State Retirement & Pension System
Maryland
$379K 5,840 – –
Brown Advisory
205
Brown Advisory
Maryland
$377K 6,045 -58 -1%
CM
206
Capula Management
Cayman Islands
$362K 5,805 +2,105 +57%
AI
207
Atom Investors
Texas
$357K 5,725 +5,725 New
FF
208
FourThought Financial
Florida
$350K 5,626 -277 -5%
II
209
Inspire Investing
Idaho
$350K 5,609 +5,609 New
AIM
210
Aigen Investment Management
New York
$339K 5,438 +5,438 New
PAMS
211
Pictet Asset Management (Switzerland)
Switzerland
$337K 5,400 +5,400 New
Public Sector Pension Investment Board (PSP Investments)
212
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$334K 5,351 -97 -2%
PA
213
Profund Advisors
Maryland
$302K 4,840 -64 -1%
SCM
214
Shelton Capital Management
Colorado
$291K 4,672 – –
S
215
swisspartners
Liechtenstein
$287K 4,600 – –
FCBT
216
First Citizens Bank & Trust
North Carolina
$264K 4,239 +32 +0.8%
MML Investors Services
217
MML Investors Services
Massachusetts
$264K 4,236 +550 +15%
URS
218
Utah Retirement Systems
Utah
$262K 4,200 +100 +2%
CG
219
Cutler Group
California
$260K 4,184 +450 +12%
HSA
220
HBK Sorce Advisory
Pennsylvania
$259K 4,158 -312 -7%
GAM
221
Gotham Asset Management
New York
$240K 3,847 +3,847 New
GCP
222
GSA Capital Partners
United Kingdom
$237K 3,795 -17,292 -82%
Jane Street
223
Jane Street
New York
$236K 3,791 -40,012 -91%
IWA
224
Intercontinental Wealth Advisors
Texas
$234K 3,750 -536 -13%
CIBC Asset Management
225
CIBC Asset Management
Ontario, Canada
$234K 3,752 +320 +9%
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9
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