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SEIC
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Position history for LOOMIS SAYLES & CO L P's holdings in SEI INVTS CO

LOOMIS SAYLES & CO L P holds 8.6M shares of SEIC (SEI INVTS CO), worth $677.1M as of 2026-Q1. The position was decreased (-1.3% shares). SEIC represents 0.9% of LOOMIS SAYLES & CO L P's portfolio.

Current Value

$677.1M

Current Shares

8.6M

Total Value Change

+$66.3M

Total Shares Change

-813,526

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
8.6M
-1.3%
$677.1M0.9%$82.67
0
2025-Q4
Decreased
8.7M
-2.6%
$717.2M0.9%$83.16
0
2025-Q3
Increased
9M
+1.5%
$761.6M0.9%$84.90
45
2025-Q2
Increased
8.8M
+1.4%
$794.5M1.0%$89.01
45
2025-Q1
Decreased
8.7M
-1.3%
$676.9M1.0%$76.20
0
2024-Q4
Decreased
8.8M
-3.4%
$728.9M0.9%$81.66
0
2024-Q3
Decreased
9.1M
-3.1%
$632.9M0.8%$68.06
0
2024-Q2
Increased
9.4M
+0.8%
$610.8M0.8%$63.56
45

Other major holders of SEIC: VANGUARD GROUP INC, BlackRock, Inc.

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