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Shannon River Fund Management LLC 13F filings

Manager(s): Spencer Waxman

Holdings as of 2021-06-30

Filed on 2021-08-16 under CIK 1301050

Company
Investment Type
Change
Value (x$1000)
increase or decrease
Maxar Technologies Holdings Inc.
2,580,000 sh
2,580,000 sh
NEW
$102,994
$102,994
GILEAD SCIENCES INC

Call options for 1,300,000 sh
1,300,000 sh
NEW
$89,518
$89,518
PLANET FITNESS INC CL A

Call options for 800,000 sh
800,000 sh
NEW
$60,200
$60,200
Cracker Barrel

Call options for 400,000 sh
400,000 sh
NEW
$59,384
$59,384
JAZZ PHARMACEUTICALS PLC SHS USD

Call options for 330,000 sh
330,000 sh
NEW
$58,621
$58,621
THE CHARLES SCHWAB CORPORATI

Put options for 700,000 sh
700,000 sh
NEW
$50,967
$50,967
COMMUNITY HEALTH SYS INC NEW
3,300,000 sh
3,300,000 sh
NEW
$50,952
$50,952
TUPPERWARE BRANDS CORP
1,800,000 sh
1,800,000 sh
NEW
$42,750
$42,750
UNITED NAT FOODS INC
970,000 sh
970,000 sh
NEW
$35,871
$35,871
RED ROBIN GOURMET BURGERS IN
1,020,704 sh
1,020,704 sh
NEW
$33,796
$33,796
INTERACTIVE BROKERS GROUP IN

Put options for 500,000 sh
500,000 sh
NEW
$32,865
$32,865
CARVANA CO

Put options for 100,000 sh
100,000 sh
NEW
$30,182
$30,182
CANADIAN SOLAR INC COM
620,000 sh
620,000 sh
NEW
$27,801
$27,801
NEWELL BRANDS INC
1,000,000 sh
1,000,000 sh
NEW
$27,470
$27,470
WALGREENS BOOTS ALLIANCE INC
520,000 sh
520,000 sh
NEW
$27,357
$27,357
COTY INC COM CL A
2,900,000 sh
2,900,000 sh
NEW
$27,086
$27,086
JUMIA TECHNOLOGIES AG SPONSORED ADS
870,000 sh
870,000 sh
NEW
$26,387
$26,387
Cracker Barrel
170,000 sh
170,000 sh
NEW
$25,238
$25,238
WW INTL INC
680,000 sh
680,000 sh
NEW
$24,575
$24,575
PITNEY BOWES INC
2,700,000 sh
2,700,000 sh
NEW
$23,679
$23,679
TENABLE HLDGS INC
550,000 sh
550,000 sh
NEW
$22,743
$22,743
B. RILEY FINANCIAL INC
280,000 sh
280,000 sh
NEW
$21,140
$21,140
ALBEMARLE CORP

Call options for 120,000 sh
120,000 sh
NEW
$20,215
$20,215
HERSHA HOSPITALITY TR
1,750,000 sh
1,750,000 sh
NEW
$18,830
$18,830
YAMANA GOLD INC COM
4,400,000 sh
4,400,000 sh
NEW
$18,568
$18,568
HOUGHTON MIFFLIN HARCOURT CO
1,330,000 sh
1,330,000 sh
NEW
$14,683
$14,683
SOUTHWESTERN ENERGY CO
2,400,000 sh
2,400,000 sh
NEW
$13,608
$13,608
ORGANON and CO COMMON STOCK
421,823 sh
421,823 sh
NEW
$12,764
$12,764
Maxar Technologies Holdings Inc.

Call options for 300,000 sh
300,000 sh
NEW
$11,976
$11,976
VOXX INTL CORP CL A
800,000 sh
800,000 sh
NEW
$11,208
$11,208
BERRY GLOBAL GROUP INC
170,000 sh
170,000 sh
NEW
$11,087
$11,087
POTBELLY CORP
1,400,000 sh
1,400,000 sh
NEW
$11,060
$11,060
B & G FOODS INC NEW CL A

Call options for 250,000 sh
250,000 sh
NEW
$8,200
$8,200
JETBLUE AWYS CORP
450,000 sh
450,000 sh
NEW
$7,551
$7,551
PITNEY BOWES INC

Call options for 805,000 sh
805,000 sh
NEW
$7,060
$7,060
AURORA CANNABIS INC NOTE 5.500\% 2/2
$7,500 in bonds
$7,500 in bonds
$6,413
$6,413
CORNERSTONE BLDG BRANDS INC
350,000 sh
350,000 sh
NEW
$6,363
$6,363
GILEAD SCIENCES INC
90,000 sh
90,000 sh
NEW
$6,197
$6,197
SUPER LEAGUE GAMING INC
1,130,000 sh
1,130,000 sh
NEW
$6,091
$6,091
FireEye, Inc.
300,000 sh
300,000 sh
NEW
$6,066
$6,066
BAUSCH HEALTH COS INC COM

Call options for 200,000 sh
200,000 sh
NEW
$5,864
$5,864
HEXO CORP COM NEW
900,000 sh
900,000 sh
NEW
$5,220
$5,220
W & T OFFSHORE INC
900,000 sh
900,000 sh
NEW
$4,365
$4,365
UNITED NAT FOODS INC

Call options for 100,000 sh
100,000 sh
NEW
$3,698
$3,698
JAZZ PHARMACEUTICALS PLC SHS USD
20,000 sh
20,000 sh
NEW
$3,553
$3,553
THE BEACHBODY COMPANY INC COM CL A Stock
300,000 sh
300,000 sh
NEW
$3,120
$3,120
ENTHUSIAST GAMING HLDGS INC COM
500,000 sh
500,000 sh
NEW
$2,970
$2,970
TILRAY INC NOTE 5.000\%10/0
$3,000 in bonds
$3,000 in bonds
$2,955
$2,955
TILRAY INC COM CL 2

Call options for 150,000 sh
150,000 sh
NEW
$2,712
$2,712
INVESCO QQQ TR UNIT SER 1

Put options for 0 sh
-720,000 sh
-100%
$0
-$229,774
ISHARES TR EXPANDED TECH

Put options for 0 sh
-300,000 sh
-100%
$0
-$102,426
DYNATRACE INC
0 sh
-1,992,065 sh
-100%
$0
-$96,097
AUTODESK INC
0 sh
-289,546 sh
-100%
$0
-$80,248
NEW YORK TIMES CO
0 sh
-1,555,932 sh
-100%
$0
-$78,761
INTERDIGITAL INC
0 sh
-1,198,674 sh
-100%
$0
-$76,056
GODADDY INC
0 sh
-873,673 sh
-100%
$0
-$67,814
FLEX LTD ORD
0 sh
-3,555,325 sh
-100%
$0
-$65,098
WARNER MUSIC GROUP CORP
0 sh
-1,578,293 sh
-100%
$0
-$54,183
SPROUT SOCIAL INC
0 sh
-859,127 sh
-100%
$0
-$49,623
MANHATTAN ASSOCS INC
0 sh
-414,270 sh
-100%
$0
-$48,627
ZYNGA INC CLASS A
0 sh
-4,567,330 sh
-100%
$0
-$46,632
UBER TECHNOLOGIES INC
0 sh
-835,159 sh
-100%
$0
-$45,525
ZOOMINFO TECHNOLOGIES INC CL A COMMON STOCK
0 sh
-923,902 sh
-100%
$0
-$45,179
ISHARES TR RUSSELL 2000 ETF

Put options for 0 sh
-200,000 sh
-100%
$0
-$44,188
TRIPADVISOR INC
0 sh
-772,000 sh
-100%
$0
-$41,526
TARGET CORP
0 sh
-157,700 sh
-100%
$0
-$31,236
EverQuote, Inc.
0 sh
-820,971 sh
-100%
$0
-$29,793
SAILPOINT TECHNLGIES HLDGS I
0 sh
-473,633 sh
-100%
$0
-$23,985
Pinterest, Inc.
0 sh
-267,000 sh
-100%
$0
-$19,766
Lightspeed POS Inc Common Stock
0 sh
-309,000 sh
-100%
$0
-$19,415
PEGASYSTEMS INC
0 sh
-159,973 sh
-100%
$0
-$18,291
Salesforce.com
0 sh
-85,000 sh
-100%
$0
-$18,009
SONOS INC
0 sh
-421,367 sh
-100%
$0
-$15,789
IAC INTERACTIVECORP NEW COM
0 sh
-71,888 sh
-100%
$0
-$15,550
Zoom Video Comms Inc Cl A
0 sh
-41,900 sh
-100%
$0
-$13,462
FLWS/1-800 FLOWERS
0 sh
-473,362 sh
-100%
$0
-$13,070
E MERGE TECHNOLOGY ACQUISITI COM CL A
0 sh
-1,292,027 sh
-100%
$0
-$12,597
CARPARTS.COM INC
0 sh
-838,734 sh
-100%
$0
-$11,977
EVERTEC INC
0 sh
-240,564 sh
-100%
$0
-$8,954
Outfront Media Inc
0 sh
-344,435 sh
-100%
$0
-$7,519
E2OPEN PARENT HOLDINGS INC COM
0 sh
-700,000 sh
-100%
$0
-$6,972
Avalara Inc
0 sh
-52,000 sh
-100%
$0
-$6,938
SUPERNOVA PARTNERS ACQUISTN UNIT 99/99/9999
0 sh
-600,000 sh
-100%
$0
-$6,024
SUPERNOVA PARTNERS ACQUISI A COMMON STOCK USD.0001
0 sh
-487,656 sh
-100%
$0
-$4,930
CASCADE ACQUISITION CORP COM CL A
0 sh
-500,000 sh
-100%
$0
-$4,925
DRAGONEER GROWTH OPPORTUN CO COM CL A
0 sh
-304,113 sh
-100%
$0
-$3,087
890 5TH AVENUE PARTNERS CL A ORD COM
0 sh
-300,000 sh
-100%
$0
-$2,907
SUPERNOVA PARTN ACQ CO III L UNIT 99/99/9999
0 sh
-250,000 sh
-100%
$0
-$2,500
FORTRESS CAPITAL ACQUISITI A COMMON STOCK USD.0001
0 sh
-200,000 sh
-100%
$0
-$1,962
E MERGE TECHNOLOGY ACQUISITI *W EXP 07/30/202
0 sh
-430,675 sh
-100%
$0
-$1,832
MICRON TECHNOLOGY INC
0 sh
-17,491 sh
-100%
$0
-$1,543
ROTH CH ACQUISITION III CO UNIT 02/26/2026
0 sh
-150,000 sh
-100%
$0
-$1,500
CASCADE ACQUISITION CORP *W EXP 11/30/202
0 sh
-250,000 sh
-100%
$0
-$1,167
SUPERNOVA PARTNERS ACQUISI A SUPERNOVA PARTNERS ACQU CW25
0 sh
-162,552 sh
-100%
$0
-$896
GIGCAPITAL4 UNT COM
0 sh
-50,000 sh
-100%
$0
-$494
890 5TH AVENUE PARTNERS CL A 890 5TH AVENUE PA CL A CW27
0 sh
-100,000 sh
-100%
$0
-$449
ANDINA ACQUISITION CORP III *W EXP 07/31/202
0 sh
-86,406 sh
-100%
$0
-$384
DRAGONEER GROWTH OPPORTUN A DRAGONEER GROWTH OPPORTUNIWS
0 sh
-60,822 sh
-100%
$0
-$312
Grid Dynamics Holdings Inc GRID DYNAMICS HOLDINGS-CW23
0 sh
-23,331 sh
-100%
$0
-$298
ION ACQUISITION CORP 2 LTD UNIT 99/99/9999
0 sh
-20,000 sh
-100%
$0
-$203
FORTRESS CAPITAL ACQUISITI A FORTRESS CAP ACQ CL A CW27
0 sh
-40,000 sh
-100%
$0
-$190
ION ACQUISITION CORP LTD A ION ACQUISITION CORP 1 CW27
0 sh
-19,506 sh
-100%
$0
-$117
ANDINA ACQUISITION CORP III RIGHT 07/31/2020
0 sh
-86,406 sh
-100%
$0
-$60
CLASS ACCELERATION CORP COM
0 sh
-5,000 sh
-100%
$0
-$48
CLASS ACCELERATION CORP *W EXP 03/31/202
0 sh
-2,500 sh
-100%
$0
-$10
GORES TECHNOLOGY PARTNERS II UNIT 03/16/2028
0 sh
-1,000 sh
-100%
$0
-$10