SEC 13F Intelligence

Managers / Q4 2025 · view latest →

Alesco Advisors, LLC, An ESL Co

CIK 0001269978 · 120 OFFICE PARK WAY, PITTSFORD, NY, 14534 · 5855860970

Reported Value
$3.9B
Q4 2025
Positions
203
Filings on Record
30
2019–present window
Filed
Jan 28, 2026
original filing

Summary

Alesco Advisors, LLC, An Esl Co reported $3.9B in U.S.-listed holdings across 203 positions for Q4 2025.

The portfolio is heavily concentrated: Ishares Tr alone accounts for 23.0% of reported value.

Compared with Q3 2025, the fund opened 9 new positions and exited 8.

Portfolio Metrics

Turnover
+0.4%
vs prior filed quarter
Top-10 Concentration
+69.2%
share of reported value
Largest Position
+23.0%
Ishares Tr
New / Exited
9 / 8
positions this quarter

Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $1.7BQ4 ’18Q1 ’19: $1.9BQ2 ’19: $1.9BQ3 ’19: $1.8BQ4 ’19: $1.9BQ4 ’19Q1 ’20: $1.6BQ2 ’20: $2.1BQ3 ’20: $2.2BQ4 ’20: $2.5BQ4 ’20Q1 ’21: $2.6BQ2 ’21: $2.8BQ3 ’21: $2.8BQ4 ’21: $3.0BQ4 ’21Q1 ’22: $3.0BQ2 ’22: $2.6BQ3 ’22: $2.4BQ4 ’22: $2.6BQ4 ’22Q1 ’23: $2.7BQ2 ’23: $2.8BQ3 ’23: $2.6BQ4 ’23: $2.9BQ4 ’23Q1 ’24: $3.0BQ2 ’24: $3.1BQ3 ’24: $3.2BQ4 ’24: $3.2BQ4 ’24Q1 ’25: $3.2BQ2 ’25: $3.5BQ3 ’25: $3.7BQ4 ’25: $3.9BQ4 ’25Q1 ’26: $3.9Bfilingsflow.com

Portfolio Composition

By security type
ETP: 98.5%Common Stock: 1.3%REIT: 0.1%Other: 0.0%Closed-End Fund: 0.0%
  • ETP · 98.5% · $3.8B
  • Common Stock · 1.3% · $52M
  • REIT · 0.1% · $3M
  • Other · 0.0% · $1M
  • Closed-End Fund · 0.0% · $475,457

Quarter-over-Quarter Changes full breakdown →

vs Q3 2025 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
VANGUARD SCOTTSDALE FDSNEW+1.53M1.53M+$72M$72M
VANGUARD MUN BD FDSNEW+4.4K4.4K+$446,173$446,173
ISHARES TRNEW+3.2K3.2K+$267,886$267,886
VANGUARD WELLINGTON FDNEW+1.3K1.3K+$243,844$243,844
VANGUARD WELLINGTON FDNEW+2.3K2.3K+$237,686$237,686
VANGUARD WORLD FDNEW+306306+$231,022$231,022
VANGUARD INDEX FDSNEW+685685+$229,819$229,819
CSCOCISCO SYS INCNEW+2.9K2.9K+$224,619$224,619

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q4 2025

16 positions
#IssuerClass% PortfolioValueShares
1ESGDISHARES TRCORE S&P500 ETF · CORE S&P MCP ETF · CORE S&P SCP ETF · CORE MSCI INTL · CORE MSCI EAFE · EAFE VALUE ETF · US TREAS BD ETF · ESG AWR MSCI USA · ESG AWR US AGRGT · NEW YORK MUN ETF · NATIONAL MUN ETF · SHRT NAT MUN ETF · ISHS 1-5YR INVS · S&P 500 VAL ETF · ESG AW MSCI EAFE · EAFE SML CP ETF · 0-5 YR TIPS ETF · RUS 1000 GRW ETF · MBS ETF · MICRO-CAP ETF · ESG AWARE MSCI · 0-5YR HI YL CP · 0-3 MNTH TREASRY60.23%$2.3B21.41M
2AMERICAN CENTY ETF TRUS SML CP VALU · US LARGE CAP VLU5.43%$210M2.40M
3VANGUARD BD INDEX FDSTOTAL BND MRKT4.87%$188M2.54M
4SCHWAB STRATEGIC TRUS TIPS ETF · SHT TM US TRES · FUNDAMENTAL INTL4.62%$179M6.70M
5ESGEISHARES INCCORE MSCI EMKT · ESG AWR MSCI EM4.26%$165M2.50M
6SPDR S&P 500 ETF TRTR UNIT3.83%$148M217.3K
7DUHPDIMENSIONAL ETF TRUSTUS HIGH PROFITAB · INTL SMALL CAP E · EMERGING MKTS VA3.42%$132M3.59M
8VANGUARD MALVERN FDSSTRM INFPROIDX2.61%$101M2.04M
9VANGUARD SCOTTSDALE FDSMTG-BKD SECS ETF · VNG RUS1000IDX2.02%$78M1.55M
10VANGUARD TAX-MANAGED FDSVAN FTSE DEV MKT1.40%$54M864.1K
11SPDR SERIES TRUSTSTATE STREET SPD · STATE STRET SPDR1.38%$53M1.12M
12VANGUARD INTL EQUITY INDEX FFTSE EMR MKT ETF0.67%$26M481.0K
13VANGUARD INDEX FDSLARGE CAP ETF · MCAP VL IDXVIP0.61%$24M96.0K
14GOLDMAN SACHS ETF TRACCES TREASURY0.30%$11M114.5K
15AAPLAPPLE INCCOM0.21%$8M30.5K
16MSFTMICROSOFT CORPCOM0.16%$6M12.5K

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$3.9B243May 13, 202613F-HRchanges · EDGAR ↗
Q4 2025$3.9B203Jan 28, 202613F-HRchanges · EDGAR ↗
Q3 2025$3.7B202Oct 29, 202513F-HRchanges · EDGAR ↗
Q2 2025$3.5B193Jul 9, 202513F-HRchanges · EDGAR ↗
Q1 2025$3.2B191May 12, 202513F-HRchanges · EDGAR ↗
Q4 2024$3.2B191Feb 6, 202513F-HRchanges · EDGAR ↗
Q3 2024$3.2B188Nov 12, 202413F-HRchanges · EDGAR ↗
Q2 2024$3.1B187Aug 13, 202413F-HRchanges · EDGAR ↗
Q1 2024$3.0B185May 10, 202413F-HRchanges · EDGAR ↗
Q4 2023$2.9B176Feb 2, 202413F-HRchanges · EDGAR ↗
Q3 2023$2.6B170Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$2.8B164Aug 9, 202313F-HRchanges · EDGAR ↗
Q1 2023$2.7B159Apr 24, 202313F-HRchanges · EDGAR ↗
Q4 2022$2.6B163Jan 26, 202313F-HRchanges · EDGAR ↗
Q3 2022$2.4B148Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$2.6B142Aug 15, 202213F-HRchanges · EDGAR ↗
Q1 2022$3.0B143May 16, 202213F-HRchanges · EDGAR ↗
Q4 2021$3.0B141Feb 14, 202213F-HRchanges · EDGAR ↗
Q3 2021$2.8B134Nov 15, 202113F-HRchanges · EDGAR ↗
Q2 2021$2.8B135Aug 16, 202113F-HRchanges · EDGAR ↗
Q1 2021$2.6B127May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020$2.5B126Feb 10, 202113F-HRchanges · EDGAR ↗
Q3 2020$2.2B123Nov 16, 202013F-HRchanges · EDGAR ↗
Q2 2020$2.1B121Aug 14, 202013F-HRchanges · EDGAR ↗
Q1 2020$1.6B116May 15, 202013F-HRchanges · EDGAR ↗
Q4 2019$1.9B167Feb 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$1.8B128Nov 14, 201913F-HRchanges · EDGAR ↗
Q2 2019$1.9B129Aug 14, 201913F-HRchanges · EDGAR ↗
Q1 2019$1.9B129May 15, 201913F-HRchanges · EDGAR ↗
Q4 2018$1.7B125Feb 14, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.