COLUMBIA PARTNERS L L C INVESTMENT MANAGEMENT

Q4 2013 13F-HR Detailed Holdings

Location
Chevy Chase, MD
Holdings as of
12/31/2013
Date filed
2/11/2014
Form type
13F-HR
Num holdings
313
Total value ($000)
$2,335,542
Net value change ($000)
—
New positions
313
Sold out positions
0
Turnover %
100.0%
Sector allocation + QoQ delta (equities-only)

Holdings broken out by other managers reported in the original SEC filing. View aggregated holdings

You are on the SEC detailed breakdown page. Rows are shown as reported in the filing (including other manager, discretion, and voting authority fields), and are not merged like the standard holdings view. Switch to aggregated holdings.

Snapshot: Change Analysis

Compared to previous filing: —
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
NUS 65,962 —
CLB 62,215 —
BFH 52,030 —
EPR 49,681 —
PRLB 40,683 —
Alphabet Inc. Class C 40,440 —
AAPL 36,467 —
AMBA 30,489 —
FINISAR CORP 30,357 —
IMAX 29,444 —
Top Reduces (Value $000, Stocks/ETFs)
—
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
Filter:
Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 Quantitative Investment Advisors, Inc. 028-4108