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SAM

S.A. Mason Portfolio holdings

AUM $266M
1-Year Est. Return 26.42%
This Fund
S&P 500
This Quarter Est. Return
-0.14%
1 Year Est. Return
+26.42%
3 Year Est. Return
+80.58%
5 Year Est. Return
+101.13%
10 Year Est. Return
–
AUM
$266M
AUM Growth
+$13.5M
Cap. Flow
+$20.3M
Cap. Flow %
7.63%
Top 10 Hldgs %
28.97%
Holding
279
New
19
Increased
117
Reduced
39
Closed
13

Top Buys

1
VSDM
Vanguard Short Duration Tax-Exempt Bond ETF
VSDM
+$2.73M
2
VTES icon
Vanguard Short-Term Tax-Exempt Bond ETF
VTES
+$2.68M
3
VOO icon
Vanguard S&P 500 ETF
VOO
+$1.86M
4
IVV icon
iShares Core S&P 500 ETF
IVV
+$1.35M
5
VTEB icon
Vanguard Tax-Exempt Bond Index Fund
VTEB
+$1.31M

Top Sells

1
ORCL icon
Oracle
ORCL
+$993K
2
CYBR
CyberArk
CYBR
+$651K
3
RDDT icon
Reddit
RDDT
+$591K
4
NVDA icon
NVIDIA
NVDA
+$340K
5
QCOM icon
Qualcomm
QCOM
+$204K

Sector Composition

1 Technology 17.78%
2 Healthcare 6.67%
3 Industrials 6.1%
4 Consumer Staples 5.75%
5 Consumer Discretionary 5.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VKTX icon
276
Viking Therapeutics
VKTX
$4.22B
– –
-2,900
Closed -$102K
RDDT icon
277
Reddit
RDDT
$35.7B
– –
-2,570
Closed -$591K
GRAL
278
GRAIL Inc
GRAL
$3.09B
– –
-1,499
Closed -$128K
8 9 10 11
12

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TBT
Texas Bank & Trust Longview, Texas $266M AUM 25.05% 1-Year Est. Return
GCM
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SEM
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WAM
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LAM
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S.A. Mason's Q1 2026 Portfolio in Review

As of Q1 2026, S.A. Mason held 279 positions worth $266M, up 5.3% from $253M the previous quarter. Its ten largest holdings account for 29% of the portfolio.

S.A. Mason deployed $20.3M of net new capital in Q1 2026, opening 19 new positions and adding to 117 existing holdings. Its largest new stake was iShares Short-Term National Muni Bond ETF: 9,400 shares worth $1M.

By sector, the portfolio is most concentrated in Technology at 18% of assets, down from 21% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was Oracle, an estimated $993K trimmed.

  • S.A. Mason's largest Q1 2026 buy was iShares Short-Term National Muni Bond ETF: 9,400 shares worth $1M.
  • S.A. Mason added most to Vanguard Short Duration Tax-Exempt Bond ETF in Q1 2026, an estimated $2.73M increase.
  • S.A. Mason's biggest Q1 2026 reduction was Oracle, cutting an estimated $993K.
  • S.A. Mason fully exited CyberArk in Q1 2026, selling an estimated $651K.
  • S.A. Mason's ten largest holdings make up 29% of its $266M portfolio in Q1 2026.
  • S.A. Mason opened 19 new positions and closed 13 in Q1 2026.
  • S.A. Mason's portfolio value rose 5.3% quarter-over-quarter to $266M.

Based on S.A. Mason's 13F filing for Q1 2026, filed 27 Apr 2026.