DOSSIER · 13F-HR · Q2 2026

Spider Management Company, LLC

$493M in tracked AUM across 7 positions as of Q2 2026.

SM
CIK 0001791621 · last filed Jun 30, 2026
Total AUM
$493M
as of Q2 2026
Holdings
7
—
positions
Whale Score
69
69
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Spider Management Company, LLC presents a highly concentrated and streamlined investment portfolio as of the reporting period ending September 30, 2025. The firm manages a total portfolio value of approximately $220.09 million across a mere two holdings. This extreme concentration indicates a "core" investment strategy focused on broad market exposure rather than stock selection or complex diversification. Over the quarter, the portfolio experienced a significant decrease...

Key Holdings

The portfolio is entirely composed of two major exchange-traded funds (ETFs) that track the U.S. equity market. The dominant position is the SPDR S&P 500 ETF Trust (SPY), which accounts for 70.42% of the portfolio, valued at $154.99 million. This holding provides exposure to the 500 largest U.S. companies by market capitalization, weighted heavily toward the largest firms (market-cap weighted).

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
SPY
STATE STR SPDR S&P 500 ETF T
$220M294K44.5%
02
SPCX
SPACE EXPLORATION TECHN CORP
$95M7.1M19.3%
03
SMH
VANECK ETF TRUST
$64M98K13.0%
04
GLD
SPDR GOLD TR
$56M152K11.3%
05
MGNR
AMERICAN BEACON SELECT FUNDS
$31M649K6.4%
06
ICOP
ISHARES TR
$27M548K5.5%

Filing history

2026Q2Jun 30
$493M▲ 40.7%
7 positionsView →
2026Q1Mar 31
$351M▲ 56.0%
5 positionsView →
2025Q4Dec 31
$225M▲ 2.1%
3 positionsView →
2025Q3Sep 30
$220M▼ 16.8%
2 positionsLocked
2025Q2Jun 30
$264M▲ 30.8%
2 positionsLocked
2025Q1Mar 31
$202M▼ 16.2%
3 positionsLocked
2024Q4Dec 31
$241M▲ 17.7%
4 positionsLocked
2024Q3Sep 30
$205M▼ 9.9%
5 positionsLocked
2024Q2Jun 30
$227M▼ 16.3%
4 positionsLocked
2024Q1Mar 31
$272M▲ 74.7%
4 positionsLocked
2023Q4Dec 31
$155M—
3 positionsLocked