Stock

SIBN

Ownership Count: 362

Ownership

Manager Name % of Portfolio Recent Activity Share Value
BROWN ADVISORY INC 0.08%
Reduced 9.30%
3,491,822 $48,955,000.0
ORBIMED ADVISORS LLC 1.21%
Added 4.15%
3,442,853 $48,268,000.0
Champlain Investment Partners, LLC 0.25%
Reduced 2.83%
2,720,824 $38,145,000.0
AMERICAN CENTURY COMPANIES INC 0.02%
Added 11.03%
2,378,068 $33,340,000.0
VANGUARD GROUP INC 0.0%
Reduced 0.48%
2,309,235 $32,375,000.0
SILVERCREST ASSET MANAGEMENT GROUP LLC 0.19%
Added 21.90%
1,953,806 $27,392,000.0
BlackRock, Inc. 0.0%
No Change
1,935,659 $27,137,000.0
BlackRock Inc. 0.0%
Added 4.18%
1,883,232 $24,350,000.0
Granahan Investment Management, LLC 1.04%
Reduced 1.31%
1,634,566 $22,916,000.0
First Light Asset Management, LLC 1.53%
Reduced 25.50%
1,136,982 $15,940,000.0
STATE STREET CORP 0.0%
Added 3.19%
1,116,366 $15,651,000.0
PARADIGM CAPITAL MANAGEMENT INC/NY 0.75%
Reduced 3.73%
1,036,031 $14,525,000.0
LOOMIS SAYLES & CO L P 0.04%
Added 33.00%
1,014,091 $31,913,000.0
Avidity Partners Management LP 0.38%
Reduced 0.33%
996,700 $17,402,000.0
Bellevue Group AG 0.25%
Reduced 38.99%
880,979 $12,351,000.0