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Ribbon Communications

Name Holding Trade Value Shares
Change
Change in
Stake
GT
151
Glenmede Trust
Pennsylvania
$1K +$1.68K +88 New
BCM
152
Brightfield Capital Management
New York
-$1.62M -90,360 Closed
Two Sigma Investments
153
Two Sigma Investments
New York
-$1.2M -66,652 Closed
AAP
154
Ardsley Advisory Partners
Connecticut
-$768K -42,800 Closed
HPA
155
Hilltop Park Associates
New York
-$539K -30,000 Closed
Two Sigma Advisers
156
Two Sigma Advisers
New York
-$437K -24,334 Closed
PCM
157
Prelude Capital Management
New York
-$420K -23,380 Closed
RA
158
Royce & Associates
New York
-$266K -14,800 Closed
BCMU
159
BlueCrest Capital Management (UK)
Guernsey
-$207K -11,528 Closed
Jane Street
160
Jane Street
New York
-$184K -10,267 Closed
CLOS
161
Compagnie Lombard Odier SCmA
Switzerland
-$136K -7,600 Closed
AG
162
Algert Global
California
-$111K -6,188 Closed
RCM
163
Rotella Capital Management
Washington
-$77K -4,280 Closed
VFA
164
Virtus Fund Advisers
Connecticut
-$75K -4,195 Closed
Verition Fund Management
165
Verition Fund Management
Connecticut
-$59K -3,276 Closed
Tudor Investment Corp
166
Tudor Investment Corp
Connecticut
-$55K -3,089 Closed
CG
167
Clinton Group
New York
-$50K -2,780 Closed
T
168
TradeWorx
New Jersey
-$42K -2,356 Closed
SIM
169
Strategic Investment Management
Virginia
-$42K -2,354 Closed
QBFM
170
QS Batterymarch Financial Management
New York
-$22K -1,184 Closed
ST
171
Spot Trading
Illinois
-$2.5K -131 Closed