Windward Management LP — 13F Holdings & Portfolio

CIK 1880817 · latest 13F-HR filed 2026-08-17

Windward Management LP manages $329.5M in 13F-reported U.S. long-equity assets across 13 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (45.33%), GRPN (17.13%), NTGR (9.70%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 0; 5 existing positions rose in reported value and 0 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$329.5M

Long-equity book

Holdings
13

Distinct positions

Period
2026-06-30

Filed 2026-08-17

Q/Q Activity
+1 / −0 / ↑5 / ↓0

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 100%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People
Assets Under Management
$1.86B
Discretionary
$1.28B
Employees
7
Accounts
278
Address
11111 SANTA MONICA BOULEVARD
SUITE 1200
LOS ANGELES, CA 90025
Phone
(310) 893-3000
Name Title / Status Ownership Type
BESSLER, DONALD, ROBERT ControlCIOLess than 5%Individual
KILPO, KENNETH, GLEN ControlDIRECTORLess than 5%Individual
ROBILLARD, JOSEPH, COLIN ControlPRESIDENT75% or moreIndividual
ROBILLARD, JOSEPH, COLIN ControlPRESIDENTGeneral partnerIndividual
FARRALES, VINA AILEEN, FERIACHIEF COMPLIANCE OFFICERLess than 5%Individual
THE WINDWARD CAPITAL GROUPDIRECT OWNER75% or moreDomestic Entity
WINDWARD GROUP HOLDING CO., LLCDIRECT OWNER75% or moreDomestic Entity

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 5 →

Top Trims

  • No decreased positions.
Show all 0 →

Exited Positions

  • No exits this quarter.
Show all 0 →

Windward Management LP Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 STATE STR SPDR S&P 500 ETF T Put SPY 78462F103 $149.4M 45.33% 200,000 SH
2 GROUPON INC GRPN 399473206 $56.4M 17.13% 2,345,000 SH
3 NETGEAR INC NTGR 64111Q104 $32.0M 9.70% 1,368,956 SH
4 GROUPON INC Call GRPN 399473206 $22.6M 6.86% 940,000 SH
5 BARNES & NOBLE ED INC BNED 06777U200 $20.8M 6.32% 1,656,736 SH
6 TURTLE BEACH CORP TBCH 900450206 $20.0M 6.08% 1,607,989 SH
7 GEO GROUP INC Call GEO 36162J106 $7.4M 2.24% 250,100 SH
8 DAVE & BUSTERS ENTMT INC Call PLAY 238337109 $5.1M 1.56% 450,000 SH
9 TURTLE BEACH CORP Call TBCH 900450206 $4.4M 1.32% 350,000 SH
10 DAVE & BUSTERS ENTMT INC PLAY 238337109 $4.0M 1.21% 350,000 SH
11 NETGEAR INC Call NTGR 64111Q104 $2.9M 0.89% 125,300 SH
12 JACK IN THE BOX INC JACK 466367109 $2.9M 0.88% 182,404 SH
13 ALLOT LTD ALLT M0854Q105 $1.6M 0.48% 180,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-17 $329.5M 13 0001880817-26-000008
2026-03-31 2026-05-15 $130.1M 10 0001880817-26-000005
2025-12-31 2026-02-17 $170.5M 12 0001880817-26-000003
Filer Information
Address
C/O WINDWARD MANAGEMENT LLC
1691 MICHIGAN AVENUE, SUITE 510
MIAMI BEACH, FL 33139
Phone
(786) 206-3126
Filing Manager
Windward Management LP
Miami Beach, FL
Signatory
Benjamin Taksel
Authorized Person