Arkolith/Funds/Hirtle & Co., LLC

Hirtle & Co., LLC

CIK 1360710
Holdings as of Mar 31, 2026·disclosed May 13, 2026·~43-day 13F lag·13F-HR
Active Filer

Hirtle & Co., LLC holds a focused book of 112 stocks worth $2.9B as of Q1 2026 (disclosed May 13, 2026, a ~45-day 13F lag). This quarter they opened Thermon Group Holdings Inc and trimmed SS SPDR S&P 500 ETF Trust-US. Their largest long position is SS SPDR S&P 500 ETF Trust-US at 22% of the equity book.

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Use Arkolith to show Hirtle & Co., LLC's latest
holdings, largest changes, and filing provenance.
Opened
8
new positions
Added to
19
existing
Trimmed
46
reduced
Sold out
6
exited

Concentration

Top-heavy: focused book

Top 5 holdings
57%
Top 10 holdings
77%
Top 20 holdings
91%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

2% mapped to company sectors

ETF / fund or unclassified
98%
Information Technology
1%
Consumer Staples
1%
Financials
0%
Health Care
0%
Energy
0%
Communication Services
0%
Industrials
0%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

112 positions
#SecurityValueShares% PortLast moveHistory
1State Street SPDR S&P 500 ETF
Common Stock
$648.6M997.3K
22.2%
▼−1.3%
Reduced · −13K sh
2Ishares Core Msci Eafe ETF
Common Stock
$356.9M3.94M
12.2%
▲+4.1%
Added · +155K sh
3Ishares Core S&P 500 ETF
Common Stock
$295.3M452.0K
10.1%
▲+4.7%
Added · +20K sh
4Ishares Msci Eafe ETF
Common Stock
$194.2M2.00M
6.7%
▼−0.4%
Reduced · −8K sh
5Ishares Core Msci Emerging Markets ETF
Common Stock
$158.9M2.28M
5.4%
▼−0.1%
Reduced · −2K sh
6Vanguard Ftse Developed Markets ETF
Common Stock
$147.4M2.30M
5.0%
▲+6.7%
Added · +145K sh
7Vanguard S&P 500 ETF
Common Stock
$142.7M238.8K
4.9%
▲+0.3%
Added · +782 sh
8Ishares U.S. Treasury Bond ETF
Common Stock
$128.3M5.60M
4.4%
▼−0.2%
Reduced · −13K sh
9Ishares Msci Emerging Markets ETF
Common Stock
$108.0M1.90M
3.7%
▼−1.2%
Reduced · −23K sh
10Vanguard Ftse Emerging Markets ETF
Common Stock
$81.2M1.50M
2.8%
▼−1.1%
Reduced · −17K sh
11Vanguard Total Stock Market ETF
Common Stock
$69.0M215.2K
2.4%
▼−8.9%
Reduced · −21K sh
12Vanguard Growth ETF
Common Stock
$63.4M145.2K
2.2%
▼−5.5%
Reduced · −8K sh
13Vanguard Value ETF
Common Stock
$58.8M299.9K
2.0%
▼−0.9%
Reduced · −3K sh
14Ishares Russell 1000 Growth ETF
Common Stock
$39.1M91.7K
1.3%
▼−6.0%
Reduced · −6K sh
15Vanguard Total Bond Market ETF
Common Stock
$34.4M467.6K
1.2%
▲+6.1%
Added · +27K sh
16Vanguard Intermediate-Term Corporate Bond ETF
Common Stock
$32.1M388.2K
1.1%
▼−0.3%
Reduced · −1K sh
17State Street SPDR Portfolio Mortgage Backed Bond ETF
Common Stock
$31.0M1.39M
1.1%
▼−0.2%
Reduced · −3K sh
18Vanguard Russell 1000 ETF
Common Stock
$27.9M94.5K
1.0%
▲+4.0%
Added · +4K sh
19Vanguard Tax-Exempt Bond ETF
Common Stock
$21.2M425.2K
0.7%
▼~0%
Reduced · −99 sh
20Alphabet Inc Cap STK CL A
Common Stock
$19.2M66.9K
0.7%
▼−14%
Reduced · −11K sh
21Vanguard Intermediate-Term Treasury ETF
Common Stock
$16.9M284.1K
0.6%
▲15×
Added · +265K sh
22Ishares Russell 1000 Value ETF
Common Stock
$16.0M74.8K
0.5%
▼−7.4%
Reduced · −6K sh
23Vanguard Ftse Europe ETF
Common Stock
$15.8M191.3K
0.5%
▲+69%
Added · +78K sh
24Altria Group Inc Com
Common Stock
$14.4M218.6K
0.5%
▼~0%
Reduced · −46 sh
25Golub Cap BDC Inc Com
Common Stock
$12.9M1.02M
0.4%
▲+0.9%
Added · +9K sh
26Schwab US Tips ETF
Common Stock
$12.4M465.2K
0.4%
▼−0.3%
Reduced · −1K sh
27Philip Morris Intl Inc Com
Common Stock
$12.3M74.1K
0.4%
▼−0.1%
Reduced · −113 sh
28Vanguard Total World Stock ETF
Common Stock
$11.3M81.7K
0.4%
—Held
29Ishares Core U.S. Aggregate Bond ETF
Common Stock
$9.8M98.4K
0.3%
—Held
30State Street Materials Select Sector SPDR ETF
Common Stock
$9.3M185.8K
0.3%
—Held
31Vanguard Long-Term Treasury ETF
Common Stock
$6.8M123.0K
0.2%
▲+516%
Added · +103K sh
32Ishares Tips Bond ETF
Common Stock
$6.7M60.7K
0.2%
▲+3.8%
Added · +2K sh
33Ishares National Muni Bond ETF
Common Stock
$6.4M59.8K
0.2%
▼−46%
Reduced · −50K sh
34Ishares Russell 1000 ETF
Common Stock
$6.3M17.6K
0.2%
—Held
35Invesco Rafi US 1000 ETF
Common Stock
$5.5M116.7K
0.2%
▼−11%
Reduced · −15K sh
36Global X S&P Catholic Values Developed Ex-US ETF
Common Stock
$5.5M149.3K
0.2%
▼−11%
Reduced · −19K sh
37Apple Inc Com
Common Stock
$5.5M21.6K
0.2%
▼−4.8%
Reduced · −1K sh
38Ishares Msci Acwi ETF
Common Stock
$5.2M37.9K
0.2%
▲+125%
Added · +21K sh
39State Street SPDR Portfolio Developed World Ex-US ETF
Common Stock
$5.0M110.4K
0.2%
—Held
40Thermon Group Hldgs Inc Com
Common Stock
$3.8M75.0K
0.1%
▲New
New position
41Pimco 15PLUS Year US Tips Index Exchange-Traded Fund
Common Stock
$3.4M67.1K
0.1%
—Held
42Ishares S&P 500 Growth ETF
Common Stock
$3.4M29.8K
0.1%
▲+2.1%
Added · +623 sh
43Taiwan Semiconductor Manufact Sponsored Ads
Common Stock
$3.2M9.4K
0.1%
▼−1.1%
Reduced · −108 sh
44Vanguard Mortgage-Backed Securities ETF
Common Stock
$3.2M67.3K
0.1%
—Held
45Alphabet Inc Cap STK CL C
Common Stock
$2.8M9.7K
0.1%
▼−7.3%
Reduced · −759 sh
46Ishares Short-Term National Muni Bond ETF
Common Stock
$2.7M25.4K
0.1%
▲+24%
Added · +5K sh
47Ishares Russell 2000 ETF
Common Stock
$2.7M10.8K
0.1%
▲+16%
Added · +1K sh
48Vanguard Short-Term Corporate Bond ETF
Common Stock
$2.6M32.4K
0.1%
—Held
49Ishares 1-5 Year Investment Grade Corporate Bond ETF
Common Stock
$2.5M46.9K
0.1%
—Held
50Global X S&P 500 Catholic Values Custom ETF
Common Stock
$2.4M30.3K
0.1%
▼−25%
Reduced · −10K sh
Showing 50 of 112 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 13, 2026112$2.9B13F-HR
Q4 2025Dec 31, 2025Feb 4, 2026110$2.9B13F-HR
Q3 2025Sep 30, 2025Nov 13, 2025100$2.8B13F-HR
Q2 2025Jun 30, 2025Aug 14, 2025104$2.6B13F-HR
Q1 2025Mar 31, 2025May 12, 2025107$2.6B13F-HR
Q4 2024Dec 31, 2024Feb 11, 2025116$2.4B13F-HR
Q3 2024Sep 30, 2024Nov 13, 202497$2.5B13F-HR
Q2 2024Jun 30, 2024Aug 13, 202495$2.3B13F-HR
Q1 2024Mar 31, 2024May 10, 202495$2.3B13F-HR
Q4 2023Dec 31, 2023Feb 13, 202494$2.2B13F-HR
Q3 2023Sep 30, 2023Nov 8, 202379$2.0B13F-HR
Q2 2023Jun 30, 2023Aug 10, 202379$2.1B13F-HR
Q1 2023Mar 31, 2023May 11, 202382$2.0B13F-HR
Q4 2022Dec 31, 2022Feb 14, 2023105$1.6B13F-HR
Q3 2022Sep 30, 2022Nov 14, 2022102$1.4B13F-HR
Q2 2022Jun 30, 2022Aug 15, 2022123$1.7B13F-HR
Q1 2022Mar 31, 2022May 13, 2022127$2.1B13F-HR
Q4 2021Dec 31, 2021Feb 14, 202290$2.0B13F-HR
Q3 2021Sep 30, 2021Nov 15, 202148$1.8B13F-HR
Q2 2021Jun 30, 2021Aug 13, 202149$1.7B13F-HR
Q1 2021Mar 31, 2021May 6, 202150$1.5B13F-HR
Q4 2020Dec 31, 2020Feb 8, 202150$1.3B13F-HR
Q3 2020Sep 30, 2020Nov 3, 202052$1.3B13F-HR
Q2 2020Jun 30, 2020Aug 3, 202048$1.6B13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.