Arkolith/Funds/Route One Investment Company, L.P.

Route One Investment Company, L.P.

CIK: 1512171Q1 2026
Active Filer
Portfolio Value
$2.3B
Positions
20
New Buys
4
1 sold
Changes
7 ↑ / 6 ↓

Top HoldingsQ1 2026

20 total positions
#SecurityValueShares% PortChangeΔ Shares
1POST HLDGS INC
COM
$291.7M2.95M12.4%
REDUCED
-185,900
2GUIDEWIRE SOFTWARE INC
COM
$276.6M1.85M11.8%
ADDED
+178.9K
3AMAZON COM INC
COM
$215.0M1.03M9.2%
REDUCED
-105,800
4NEW YORK TIMES CO
CL A
$205.9M2.46M8.8%
REDUCED
-646,650
5ALPHABET INC
CAP STK CL C
$197.7M689.1K8.4%
HELD
0
6SCHWAB CHARLES CORP
COM
$158.1M1.68M6.7%
REDUCED
-156,100
7UNITEDHEALTH GROUP INC
COM
$144.2M532.9K6.1%
ADDED
+25.6K
8THERMO FISHER SCIENTIFIC INC
COM
$127.2M258.7K5.4%
REDUCED
-4,900
9
HERBALIFE LTD
COM SHS
$121.1M8.23M5.2%
ADDED
+65.2K
10KILROY RLTY CORP
COM
$114.2M4.05M4.9%
ADDED
+1.11M
11VISTA ENERGY S.A.B. DE C.V.
SPONSORED ADS
$91.8M1.22M3.9%
ADDED
+192.5K
12MERCADOLIBRE INC
COM
$77.4M44.8K3.3%
NEW
13ESSEX PPTY TR INC
COM
$72.1M297.9K3.1%
REDUCED
-235,065
14SPDR S&P 500 ETF TR
TR UNIT
$65.0M100.0K2.8%
NEW
15
BBB FOODS INC
CL A COM
$54.1M1.53M2.3%
ADDED
+144.1K
16PROCORE TECHNOLOGIES INC
COM
$52.3M918.2K2.2%
HELD
0
17VEEVA SYS INC
CL A COM
$32.0M182.2K1.4%
ADDED
+27.1K
18GRUPO FINANCIERO GALICIA S.A
SPONSORED ADR
$27.1M579.4K1.2%
NEW
19BANCO MACRO SA
SPON ADR B
$25.7M332.1K1.1%
NEW
20ISHARES TR
RUSELL 2000 ETF
$000.0%
EXITED
-1,200,000

Filing History

Q1 202619 pos
$2.3B
Q4 202516 pos
$2.7B

Data Source

Holdings data sourced from SEC EDGAR 13F-HR filings. Updated quarterly, approximately 45 days after quarter end. All data is public domain.

Last filed: May 15, 2026